diff --git a/LICENSE b/LICENSE
index 23c77602..e27f665e 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2018 Uber Technologies, Inc.
+Copyright (c) 2019 Uber Technologies, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/cmd/prototool/main.go b/cmd/prototool/main.go
index 1adbc08e..76d583b4 100644
--- a/cmd/prototool/main.go
+++ b/cmd/prototool/main.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/example/cmd/excited/main.go b/example/cmd/excited/main.go
index 0a4f2fd6..96e9ae16 100644
--- a/example/cmd/excited/main.go
+++ b/example/cmd/excited/main.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
@@ -26,7 +26,7 @@ import (
 	"log"
 	"net"
 
-	"github.com/uber/prototool/example/gen/proto/go/foo"
+	foopb "github.com/uber/prototool/example/gen/proto/go/foo"
 	"google.golang.org/grpc"
 )
 
diff --git a/internal/cfginit/cfginit.go b/internal/cfginit/cfginit.go
index 9203f64e..ddf85bbf 100644
--- a/internal/cfginit/cfginit.go
+++ b/internal/cfginit/cfginit.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/cmd/cmd.go b/internal/cmd/cmd.go
index 3dbeefe0..0587c902 100644
--- a/internal/cmd/cmd.go
+++ b/internal/cmd/cmd.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/cmd/cmd_test.go b/internal/cmd/cmd_test.go
index 3f516bd8..bd093659 100644
--- a/internal/cmd/cmd_test.go
+++ b/internal/cmd/cmd_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/cmd/flags.go b/internal/cmd/flags.go
index c42c9941..68d4f135 100644
--- a/internal/cmd/flags.go
+++ b/internal/cmd/flags.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/cmd/gen-prototool-bash-completion/main.go b/internal/cmd/gen-prototool-bash-completion/main.go
index 1b5a81c4..c8108e52 100644
--- a/internal/cmd/gen-prototool-bash-completion/main.go
+++ b/internal/cmd/gen-prototool-bash-completion/main.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/cmd/gen-prototool-manpages/main.go b/internal/cmd/gen-prototool-manpages/main.go
index 6c070cef..9eb01bd7 100644
--- a/internal/cmd/gen-prototool-manpages/main.go
+++ b/internal/cmd/gen-prototool-manpages/main.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/cmd/gen-prototool-zsh-completion/main.go b/internal/cmd/gen-prototool-zsh-completion/main.go
index fa46e62d..fcb852d6 100644
--- a/internal/cmd/gen-prototool-zsh-completion/main.go
+++ b/internal/cmd/gen-prototool-zsh-completion/main.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/cmd/templates.go b/internal/cmd/templates.go
index ea289c9f..a8d6b570 100644
--- a/internal/cmd/templates.go
+++ b/internal/cmd/templates.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/check.go b/internal/compatible/check.go
index dbba3de6..ecf20fcc 100644
--- a/internal/compatible/check.go
+++ b/internal/compatible/check.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/check_test.go b/internal/compatible/check_test.go
index f97b934e..6710c133 100644
--- a/internal/compatible/check_test.go
+++ b/internal/compatible/check_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/checker.go b/internal/compatible/checker.go
index f90b3552..5a5bf953 100644
--- a/internal/compatible/checker.go
+++ b/internal/compatible/checker.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/checker_test.go b/internal/compatible/checker_test.go
index 13f1bdb6..c5c034a7 100644
--- a/internal/compatible/checker_test.go
+++ b/internal/compatible/checker_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/enum.go b/internal/compatible/enum.go
index dfd786be..f1725992 100644
--- a/internal/compatible/enum.go
+++ b/internal/compatible/enum.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/enum_test.go b/internal/compatible/enum_test.go
index e68c5ee1..3d8f4d08 100644
--- a/internal/compatible/enum_test.go
+++ b/internal/compatible/enum_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/error.go b/internal/compatible/error.go
index c3e755fb..9aea07d3 100644
--- a/internal/compatible/error.go
+++ b/internal/compatible/error.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/error_test.go b/internal/compatible/error_test.go
index bec1ec2c..fd625df6 100644
--- a/internal/compatible/error_test.go
+++ b/internal/compatible/error_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/field.go b/internal/compatible/field.go
index 11ea1de0..805f3c1b 100644
--- a/internal/compatible/field.go
+++ b/internal/compatible/field.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/field_test.go b/internal/compatible/field_test.go
index cda7f2f8..1ef781d5 100644
--- a/internal/compatible/field_test.go
+++ b/internal/compatible/field_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/file.go b/internal/compatible/file.go
index 2d46603d..4801342c 100644
--- a/internal/compatible/file.go
+++ b/internal/compatible/file.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/file_test.go b/internal/compatible/file_test.go
index 30b763f3..47793025 100644
--- a/internal/compatible/file_test.go
+++ b/internal/compatible/file_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/message.go b/internal/compatible/message.go
index 75474eae..34d65ffb 100644
--- a/internal/compatible/message.go
+++ b/internal/compatible/message.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/message_test.go b/internal/compatible/message_test.go
index 079909e5..2c1b906a 100644
--- a/internal/compatible/message_test.go
+++ b/internal/compatible/message_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/method.go b/internal/compatible/method.go
index ce6dbfd9..4cafe9b5 100644
--- a/internal/compatible/method.go
+++ b/internal/compatible/method.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/method_test.go b/internal/compatible/method_test.go
index 147be756..7510eb60 100644
--- a/internal/compatible/method_test.go
+++ b/internal/compatible/method_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/oneof.go b/internal/compatible/oneof.go
index 2f8fe605..f4d83e80 100644
--- a/internal/compatible/oneof.go
+++ b/internal/compatible/oneof.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/oneof_test.go b/internal/compatible/oneof_test.go
index ea941e2c..9e3d7f84 100644
--- a/internal/compatible/oneof_test.go
+++ b/internal/compatible/oneof_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/service.go b/internal/compatible/service.go
index 2992b951..dfa5775c 100644
--- a/internal/compatible/service.go
+++ b/internal/compatible/service.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/compatible/service_test.go b/internal/compatible/service_test.go
index 97dece36..efdf05d1 100644
--- a/internal/compatible/service_test.go
+++ b/internal/compatible/service_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/create/create.go b/internal/create/create.go
index 7dcdbd9a..4e521e0e 100644
--- a/internal/create/create.go
+++ b/internal/create/create.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/create/handler.go b/internal/create/handler.go
index e2c693eb..5733e261 100644
--- a/internal/create/handler.go
+++ b/internal/create/handler.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/desc/desc.go b/internal/desc/desc.go
index 495d3566..ab89c838 100644
--- a/internal/desc/desc.go
+++ b/internal/desc/desc.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/diff/diff.go b/internal/diff/diff.go
index 333806b7..65545145 100644
--- a/internal/diff/diff.go
+++ b/internal/diff/diff.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/diff/diff_test.go b/internal/diff/diff_test.go
index 293d03ab..2b9c76d6 100644
--- a/internal/diff/diff_test.go
+++ b/internal/diff/diff_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/exec/exec.go b/internal/exec/exec.go
index f9207456..7531bb55 100644
--- a/internal/exec/exec.go
+++ b/internal/exec/exec.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/exec/runner.go b/internal/exec/runner.go
index 668d1b23..73f76136 100644
--- a/internal/exec/runner.go
+++ b/internal/exec/runner.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/extract/extract.go b/internal/extract/extract.go
index 02ad7430..184f89d6 100644
--- a/internal/extract/extract.go
+++ b/internal/extract/extract.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/extract/getter.go b/internal/extract/getter.go
index 28a135dc..2667d077 100644
--- a/internal/extract/getter.go
+++ b/internal/extract/getter.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/file/file.go b/internal/file/file.go
index 1dca60b2..2cef38c5 100644
--- a/internal/file/file.go
+++ b/internal/file/file.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/file/file_test.go b/internal/file/file_test.go
index 9d8983da..82bc6bf1 100644
--- a/internal/file/file_test.go
+++ b/internal/file/file_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/file/proto_set_provider.go b/internal/file/proto_set_provider.go
index e3ce6882..0417bd06 100644
--- a/internal/file/proto_set_provider.go
+++ b/internal/file/proto_set_provider.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/file/proto_set_provider_test.go b/internal/file/proto_set_provider_test.go
index 154b4ace..45e62a24 100644
--- a/internal/file/proto_set_provider_test.go
+++ b/internal/file/proto_set_provider_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/format/base_visitor.go b/internal/format/base_visitor.go
index 697faec6..98309371 100644
--- a/internal/format/base_visitor.go
+++ b/internal/format/base_visitor.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/format/first_pass_visitor.go b/internal/format/first_pass_visitor.go
index e50c3d8a..73de5de0 100644
--- a/internal/format/first_pass_visitor.go
+++ b/internal/format/first_pass_visitor.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/format/format.go b/internal/format/format.go
index 2b7404cd..95aeec5f 100644
--- a/internal/format/format.go
+++ b/internal/format/format.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/format/main_visitor.go b/internal/format/main_visitor.go
index 76fb7a41..9213d838 100644
--- a/internal/format/main_visitor.go
+++ b/internal/format/main_visitor.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/format/printer.go b/internal/format/printer.go
index 2c9c3b3b..8d417cc0 100644
--- a/internal/format/printer.go
+++ b/internal/format/printer.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/format/transformer.go b/internal/format/transformer.go
index 85e31c85..35d68c43 100644
--- a/internal/format/transformer.go
+++ b/internal/format/transformer.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/grpc/grpc.go b/internal/grpc/grpc.go
index 6bbe6ada..eae5fb0d 100644
--- a/internal/grpc/grpc.go
+++ b/internal/grpc/grpc.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/grpc/handler.go b/internal/grpc/handler.go
index 36881c60..91172b80 100644
--- a/internal/grpc/handler.go
+++ b/internal/grpc/handler.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/grpc/handler_test.go b/internal/grpc/handler_test.go
index 141691ab..89ac0fb4 100644
--- a/internal/grpc/handler_test.go
+++ b/internal/grpc/handler_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/grpc/invocation_event_handler.go b/internal/grpc/invocation_event_handler.go
index e64af8f2..73f5c949 100644
--- a/internal/grpc/invocation_event_handler.go
+++ b/internal/grpc/invocation_event_handler.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/base_linter.go b/internal/lint/base_linter.go
index c44e8d5e..31080326 100644
--- a/internal/lint/base_linter.go
+++ b/internal/lint/base_linter.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/base_visitor.go b/internal/lint/base_visitor.go
index 61905da5..f36bce0a 100644
--- a/internal/lint/base_visitor.go
+++ b/internal/lint/base_visitor.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_comments_no_c_style.go b/internal/lint/check_comments_no_c_style.go
index 875f5723..8bd4236e 100644
--- a/internal/lint/check_comments_no_c_style.go
+++ b/internal/lint/check_comments_no_c_style.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_enum_field_names_upper_snake_case.go b/internal/lint/check_enum_field_names_upper_snake_case.go
index 3f7c408b..de77c4cb 100644
--- a/internal/lint/check_enum_field_names_upper_snake_case.go
+++ b/internal/lint/check_enum_field_names_upper_snake_case.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_enum_field_names_uppercase.go b/internal/lint/check_enum_field_names_uppercase.go
index e8c2c4c9..770a7cdd 100644
--- a/internal/lint/check_enum_field_names_uppercase.go
+++ b/internal/lint/check_enum_field_names_uppercase.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_enum_field_prefixes.go b/internal/lint/check_enum_field_prefixes.go
index 3181a94b..b64e980a 100644
--- a/internal/lint/check_enum_field_prefixes.go
+++ b/internal/lint/check_enum_field_prefixes.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_enum_field_prefixes_except_message.go b/internal/lint/check_enum_field_prefixes_except_message.go
index def069d8..f2d1fd04 100644
--- a/internal/lint/check_enum_field_prefixes_except_message.go
+++ b/internal/lint/check_enum_field_prefixes_except_message.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_enum_names_camel_case.go b/internal/lint/check_enum_names_camel_case.go
index d08c3148..353b5834 100644
--- a/internal/lint/check_enum_names_camel_case.go
+++ b/internal/lint/check_enum_names_camel_case.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_enum_names_capitalized.go b/internal/lint/check_enum_names_capitalized.go
index b52aaad8..6fdd6a6a 100644
--- a/internal/lint/check_enum_names_capitalized.go
+++ b/internal/lint/check_enum_names_capitalized.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_enum_zero_values_invalid.go b/internal/lint/check_enum_zero_values_invalid.go
index 045bbf42..dc6a260e 100644
--- a/internal/lint/check_enum_zero_values_invalid.go
+++ b/internal/lint/check_enum_zero_values_invalid.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_enum_zero_values_invalid_except_message.go b/internal/lint/check_enum_zero_values_invalid_except_message.go
index ffc93885..5d7a4179 100644
--- a/internal/lint/check_enum_zero_values_invalid_except_message.go
+++ b/internal/lint/check_enum_zero_values_invalid_except_message.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_enums_have_comments.go b/internal/lint/check_enums_have_comments.go
index 936b7607..3fe28d8a 100644
--- a/internal/lint/check_enums_have_comments.go
+++ b/internal/lint/check_enums_have_comments.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_enums_no_allow_alias.go b/internal/lint/check_enums_no_allow_alias.go
index a675ca90..e8a5c1b9 100644
--- a/internal/lint/check_enums_no_allow_alias.go
+++ b/internal/lint/check_enums_no_allow_alias.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_file_options_equal.go b/internal/lint/check_file_options_equal.go
index 765dd3c8..4847efc8 100644
--- a/internal/lint/check_file_options_equal.go
+++ b/internal/lint/check_file_options_equal.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_file_options_required.go b/internal/lint/check_file_options_required.go
index dfdd8838..daf2e811 100644
--- a/internal/lint/check_file_options_required.go
+++ b/internal/lint/check_file_options_required.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_file_options_same_in_dir.go b/internal/lint/check_file_options_same_in_dir.go
index b893b150..c187aa2f 100644
--- a/internal/lint/check_file_options_same_in_dir.go
+++ b/internal/lint/check_file_options_same_in_dir.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_file_options_unset.go b/internal/lint/check_file_options_unset.go
index ef237a59..84d04e03 100644
--- a/internal/lint/check_file_options_unset.go
+++ b/internal/lint/check_file_options_unset.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_go_package_not_long_form.go b/internal/lint/check_go_package_not_long_form.go
index 6e315ae5..1e5c5da9 100644
--- a/internal/lint/check_go_package_not_long_form.go
+++ b/internal/lint/check_go_package_not_long_form.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_message_field_names_lower_snake_case.go b/internal/lint/check_message_field_names_lower_snake_case.go
index 541a1335..817e9172 100644
--- a/internal/lint/check_message_field_names_lower_snake_case.go
+++ b/internal/lint/check_message_field_names_lower_snake_case.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_message_field_names_lowercase.go b/internal/lint/check_message_field_names_lowercase.go
index 77ec459d..3aaaacfc 100644
--- a/internal/lint/check_message_field_names_lowercase.go
+++ b/internal/lint/check_message_field_names_lowercase.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_message_fields_not_floats.go b/internal/lint/check_message_fields_not_floats.go
index 7e8e71b9..6c1f73da 100644
--- a/internal/lint/check_message_fields_not_floats.go
+++ b/internal/lint/check_message_fields_not_floats.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_message_names_camel_case.go b/internal/lint/check_message_names_camel_case.go
index af60d0b9..66943b6d 100644
--- a/internal/lint/check_message_names_camel_case.go
+++ b/internal/lint/check_message_names_camel_case.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_message_names_capitalized.go b/internal/lint/check_message_names_capitalized.go
index bf4f10ae..823397fd 100644
--- a/internal/lint/check_message_names_capitalized.go
+++ b/internal/lint/check_message_names_capitalized.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_messages_have_comments.go b/internal/lint/check_messages_have_comments.go
index 9355e1b9..c039179d 100644
--- a/internal/lint/check_messages_have_comments.go
+++ b/internal/lint/check_messages_have_comments.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_messages_have_comments_except_request_response_types.go b/internal/lint/check_messages_have_comments_except_request_response_types.go
index 17945d0e..19a94eb0 100644
--- a/internal/lint/check_messages_have_comments_except_request_response_types.go
+++ b/internal/lint/check_messages_have_comments_except_request_response_types.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_oneof_names_lower_snake_case.go b/internal/lint/check_oneof_names_lower_snake_case.go
index 04d0747a..d1060d4b 100644
--- a/internal/lint/check_oneof_names_lower_snake_case.go
+++ b/internal/lint/check_oneof_names_lower_snake_case.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_package_is_declared.go b/internal/lint/check_package_is_declared.go
index 068a79ec..389bd676 100644
--- a/internal/lint/check_package_is_declared.go
+++ b/internal/lint/check_package_is_declared.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_package_lower_snake_case.go b/internal/lint/check_package_lower_snake_case.go
index 1962a37b..88e34a4e 100644
--- a/internal/lint/check_package_lower_snake_case.go
+++ b/internal/lint/check_package_lower_snake_case.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_package_major_versioned.go b/internal/lint/check_package_major_versioned.go
index a4653e1c..ed391613 100644
--- a/internal/lint/check_package_major_versioned.go
+++ b/internal/lint/check_package_major_versioned.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_packages_same_in_dir.go b/internal/lint/check_packages_same_in_dir.go
index 8ea14f55..adf05556 100644
--- a/internal/lint/check_packages_same_in_dir.go
+++ b/internal/lint/check_packages_same_in_dir.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_request_response_names_match_rpc.go b/internal/lint/check_request_response_names_match_rpc.go
index 0530f05f..d97697cb 100644
--- a/internal/lint/check_request_response_names_match_rpc.go
+++ b/internal/lint/check_request_response_names_match_rpc.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_request_response_types_in_same_file.go b/internal/lint/check_request_response_types_in_same_file.go
index 8ce4ec07..723b6a1a 100644
--- a/internal/lint/check_request_response_types_in_same_file.go
+++ b/internal/lint/check_request_response_types_in_same_file.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_request_response_types_unique.go b/internal/lint/check_request_response_types_unique.go
index 5ef8b15d..bb96e57a 100644
--- a/internal/lint/check_request_response_types_unique.go
+++ b/internal/lint/check_request_response_types_unique.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_rpc_names_camel_case.go b/internal/lint/check_rpc_names_camel_case.go
index 0a5caaa5..c3a3f84b 100644
--- a/internal/lint/check_rpc_names_camel_case.go
+++ b/internal/lint/check_rpc_names_camel_case.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_rpc_names_capitalized.go b/internal/lint/check_rpc_names_capitalized.go
index 1c72237d..3da5d990 100644
--- a/internal/lint/check_rpc_names_capitalized.go
+++ b/internal/lint/check_rpc_names_capitalized.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_rpcs_have_comments.go b/internal/lint/check_rpcs_have_comments.go
index 1fef3db2..16be02f3 100644
--- a/internal/lint/check_rpcs_have_comments.go
+++ b/internal/lint/check_rpcs_have_comments.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_service_names_camel_case.go b/internal/lint/check_service_names_camel_case.go
index 017c59aa..327f86f1 100644
--- a/internal/lint/check_service_names_camel_case.go
+++ b/internal/lint/check_service_names_camel_case.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_service_names_capitalized.go b/internal/lint/check_service_names_capitalized.go
index 74bf5872..b9c504ad 100644
--- a/internal/lint/check_service_names_capitalized.go
+++ b/internal/lint/check_service_names_capitalized.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_services_have_comments.go b/internal/lint/check_services_have_comments.go
index 2f20ca57..0ac690eb 100644
--- a/internal/lint/check_services_have_comments.go
+++ b/internal/lint/check_services_have_comments.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_syntax_proto3.go b/internal/lint/check_syntax_proto3.go
index 1f0bca95..fa46ab2a 100644
--- a/internal/lint/check_syntax_proto3.go
+++ b/internal/lint/check_syntax_proto3.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/check_wkt_directly_imported.go b/internal/lint/check_wkt_directly_imported.go
index a9a88151..6f843503 100644
--- a/internal/lint/check_wkt_directly_imported.go
+++ b/internal/lint/check_wkt_directly_imported.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/lint.go b/internal/lint/lint.go
index e56e3641..ae40d268 100644
--- a/internal/lint/lint.go
+++ b/internal/lint/lint.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/lint/runner.go b/internal/lint/runner.go
index c5a0fa4f..0ce7139b 100644
--- a/internal/lint/runner.go
+++ b/internal/lint/runner.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/location/comments.go b/internal/location/comments.go
index be2810e0..9d0a9f25 100644
--- a/internal/location/comments.go
+++ b/internal/location/comments.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/location/finder.go b/internal/location/finder.go
index 88080d5c..d7da0923 100644
--- a/internal/location/finder.go
+++ b/internal/location/finder.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/location/finder_test.go b/internal/location/finder_test.go
index 39541f45..a8d00717 100644
--- a/internal/location/finder_test.go
+++ b/internal/location/finder_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/location/id.go b/internal/location/id.go
index 8a70b029..36d46f32 100644
--- a/internal/location/id.go
+++ b/internal/location/id.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/location/location.go b/internal/location/location.go
index c1fbaf4f..9ecf91e5 100644
--- a/internal/location/location.go
+++ b/internal/location/location.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/location/location_test.go b/internal/location/location_test.go
index da83bb53..ca050695 100644
--- a/internal/location/location_test.go
+++ b/internal/location/location_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/location/path.go b/internal/location/path.go
index a8a1258a..073bfd15 100644
--- a/internal/location/path.go
+++ b/internal/location/path.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/location/path_test.go b/internal/location/path_test.go
index 0fb66116..0bb5b527 100644
--- a/internal/location/path_test.go
+++ b/internal/location/path_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/location/span.go b/internal/location/span.go
index ea920d81..7c53fa65 100644
--- a/internal/location/span.go
+++ b/internal/location/span.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/location/span_test.go b/internal/location/span_test.go
index 575f3b71..396f56fe 100644
--- a/internal/location/span_test.go
+++ b/internal/location/span_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/protoc/compiler.go b/internal/protoc/compiler.go
index 1d32880d..369abd5d 100644
--- a/internal/protoc/compiler.go
+++ b/internal/protoc/compiler.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/protoc/downloader.go b/internal/protoc/downloader.go
index afe66c29..0f5adacb 100644
--- a/internal/protoc/downloader.go
+++ b/internal/protoc/downloader.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/protoc/downloader_test.go b/internal/protoc/downloader_test.go
index b815d36c..c8c6bb0a 100644
--- a/internal/protoc/downloader_test.go
+++ b/internal/protoc/downloader_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/protoc/protoc.go b/internal/protoc/protoc.go
index fc1913ce..82498b77 100644
--- a/internal/protoc/protoc.go
+++ b/internal/protoc/protoc.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/protostrs/protostrs.go b/internal/protostrs/protostrs.go
index cd0acf72..76824245 100644
--- a/internal/protostrs/protostrs.go
+++ b/internal/protostrs/protostrs.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/protostrs/protostrs_test.go b/internal/protostrs/protostrs_test.go
index f858d150..8a36f633 100644
--- a/internal/protostrs/protostrs_test.go
+++ b/internal/protostrs/protostrs_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/reflect/handler.go b/internal/reflect/handler.go
index bd7af723..2e4b8452 100644
--- a/internal/reflect/handler.go
+++ b/internal/reflect/handler.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/reflect/reflect.go b/internal/reflect/reflect.go
index 51ace4a5..b1895080 100644
--- a/internal/reflect/reflect.go
+++ b/internal/reflect/reflect.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/settings/config_provider.go b/internal/settings/config_provider.go
index 34340687..a67e2749 100644
--- a/internal/settings/config_provider.go
+++ b/internal/settings/config_provider.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/settings/settings.go b/internal/settings/settings.go
index ced66904..badf38eb 100644
--- a/internal/settings/settings.go
+++ b/internal/settings/settings.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/strs/strs.go b/internal/strs/strs.go
index 479fefa7..f108f5b0 100644
--- a/internal/strs/strs.go
+++ b/internal/strs/strs.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/strs/strs_test.go b/internal/strs/strs_test.go
index 34b3ce42..f3933f1d 100644
--- a/internal/strs/strs_test.go
+++ b/internal/strs/strs_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/text/text.go b/internal/text/text.go
index 408b7838..4ea41277 100644
--- a/internal/text/text.go
+++ b/internal/text/text.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/text/text_test.go b/internal/text/text_test.go
index 16f65c83..2a6d797d 100644
--- a/internal/text/text_test.go
+++ b/internal/text/text_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/tools/tools.go b/internal/tools/tools.go
index ffaa6f04..f4e00283 100644
--- a/internal/tools/tools.go
+++ b/internal/tools/tools.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/vars/vars.go b/internal/vars/vars.go
index 338cc681..87fb135e 100644
--- a/internal/vars/vars.go
+++ b/internal/vars/vars.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/internal/wkt/wkt.go b/internal/wkt/wkt.go
index 807072ad..08c72b72 100644
--- a/internal/wkt/wkt.go
+++ b/internal/wkt/wkt.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 Uber Technologies, Inc.
+// Copyright (c) 2019 Uber Technologies, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal