diff --git a/Polyline.podspec b/Polyline.podspec
index 5ec5df1..837953e 100644
--- a/Polyline.podspec
+++ b/Polyline.podspec
@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
   #
 
   s.name         = "Polyline"
-  s.version      = "4.2.0"
+  s.version      = "4.2.1"
   s.summary      = "Polyline encoder / decoder in swift"
 
   s.description  = <<-DESC
diff --git a/Polyline.xcodeproj/project.pbxproj b/Polyline.xcodeproj/project.pbxproj
index 8a62f2d..7baa516 100644
--- a/Polyline.xcodeproj/project.pbxproj
+++ b/Polyline.xcodeproj/project.pbxproj
@@ -591,7 +591,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 2;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
@@ -651,7 +651,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = YES;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 2;
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
@@ -681,7 +681,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 2;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/Sources/Polyline/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -702,7 +702,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 2;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "$(SRCROOT)/Sources/Polyline/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -750,7 +750,7 @@
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 2;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				FRAMEWORK_VERSION = A;
 				GCC_NO_COMMON_BLOCKS = YES;
@@ -775,7 +775,7 @@
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 2;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				FRAMEWORK_VERSION = A;
 				GCC_NO_COMMON_BLOCKS = YES;
@@ -833,7 +833,7 @@
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 2;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_NO_COMMON_BLOCKS = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/Sources/Polyline/Info.plist";
@@ -858,7 +858,7 @@
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 2;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_NO_COMMON_BLOCKS = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/Sources/Polyline/Info.plist";
@@ -916,7 +916,7 @@
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 2;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_NO_COMMON_BLOCKS = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/Sources/Polyline/Info.plist";
@@ -942,7 +942,7 @@
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 2;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_NO_COMMON_BLOCKS = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/Sources/Polyline/Info.plist";
diff --git a/README.md b/README.md
index d0fff4b..c365c8c 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ github "raphaelmor/Polyline" ~> 4.0
 You can integrate Polyline using the [Swift Package Manager](https://swift.org/package-manager/), add the following package to the `dependencies` in your Package.swift file:
 
 ```swift
-.Package(url: "https://github.com/raphaelmor/Polyline.git", .upToNextMinor(from: "4.0"))
+.Package(url: "https://github.com/raphaelmor/Polyline.git", .upToNextMinor(from: "4.2.1"))
 ```
 
 ### Manual
diff --git a/Tests/PolylineTests/Info.plist b/Tests/PolylineTests/Info.plist
index ba72822..a06b05c 100644
--- a/Tests/PolylineTests/Info.plist
+++ b/Tests/PolylineTests/Info.plist
@@ -15,10 +15,10 @@
 	<key>CFBundlePackageType</key>
 	<string>BNDL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>4.2.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>1</string>
+	<string>2</string>
 </dict>
 </plist>