diff --git a/.rubocop.yml b/.rubocop.yml
index 1b2259db..b2851b28 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -6,6 +6,8 @@ AllCops:
     - 'tmp/**/*'
   SuggestExtensions: false
 
+  TargetRubyVersion: 3.0
+
 Bundler/OrderedGems:
   Enabled: false
 
diff --git a/.ruby-version b/.ruby-version
index eca690e7..5ae69bd5 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.0.5
+3.2.5
diff --git a/Gemfile.lock b/Gemfile.lock
index 408689b6..9237035b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,8 +3,8 @@ PATH
   specs:
     arel_toolkit (0.6.0)
       activerecord (>= 7.0, < 8)
-      pg (>= 1.1.4)
-      pg_query (~> 2.2)
+      pg (>= 1.5.9)
+      pg_query (~> 5.1)
 
 GEM
   remote: https://rubygems.org/
@@ -46,6 +46,7 @@ GEM
       async
     async-pool (0.3.12)
       async (>= 1.25)
+    bigdecimal (3.1.8)
     binding_of_caller (1.0.0)
       debug_inspector (>= 0.0.1)
     coderay (1.1.3)
@@ -75,7 +76,9 @@ GEM
       octokit (~> 4.6)
       rainbow (>= 2.2.1)
       rake (>= 10.0)
-    google-protobuf (3.21.12)
+    google-protobuf (4.29.2)
+      bigdecimal
+      rake (>= 13)
     guard (2.18.0)
       formatador (>= 0.2.4)
       listen (>= 2.7, < 4.0)
@@ -107,13 +110,13 @@ GEM
     lumberjack (1.2.8)
     memory_profiler (0.9.14)
     method_source (1.0.0)
-    mini_portile2 (2.8.1)
+    mini_portile2 (2.8.8)
     minitest (5.18.0)
     multi_json (1.15.0)
     nenv (0.3.0)
-    nio4r (2.5.8)
-    nokogiri (1.14.3)
-      mini_portile2 (~> 2.8.0)
+    nio4r (2.7.0)
+    nokogiri (1.16.8)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
@@ -124,9 +127,9 @@ GEM
     parallel (1.22.1)
     parser (3.2.1.1)
       ast (~> 2.4.1)
-    pg (1.4.6)
-    pg_query (2.2.1)
-      google-protobuf (>= 3.19.2)
+    pg (1.5.9)
+    pg_query (5.1.0)
+      google-protobuf (>= 3.22.3)
     protocol-hpack (1.4.2)
     protocol-http (0.23.12)
     protocol-http1 (0.14.6)
@@ -152,7 +155,7 @@ GEM
       binding_of_caller (~> 1.0)
       pry (~> 0.13)
     public_suffix (5.0.1)
-    racc (1.6.2)
+    racc (1.8.1)
     rack (3.0.7)
     rainbow (3.1.1)
     rake (13.0.6)
diff --git a/arel_toolkit.gemspec b/arel_toolkit.gemspec
index 9e813772..50fca232 100644
--- a/arel_toolkit.gemspec
+++ b/arel_toolkit.gemspec
@@ -27,8 +27,8 @@ Gem::Specification.new do |spec|
   spec.extensions    = ['ext/pg_result_init/extconf.rb']
 
   spec.add_dependency 'activerecord', '>= 7.0', '< 8'
-  spec.add_dependency 'pg', '>= 1.1.4'
-  spec.add_dependency 'pg_query', '~> 2.2'
+  spec.add_dependency 'pg', '>= 1.5.9'
+  spec.add_dependency 'pg_query', '~> 5.1'
 
   spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'dpl', '~> 1.10.11'
diff --git a/lib/arel/sql_to_arel/pg_query_visitor.rb b/lib/arel/sql_to_arel/pg_query_visitor.rb
index 510e5047..2339f726 100644
--- a/lib/arel/sql_to_arel/pg_query_visitor.rb
+++ b/lib/arel/sql_to_arel/pg_query_visitor.rb
@@ -38,7 +38,11 @@ def visit_A_ArrayExpr(attribute)
       end
 
       def visit_A_Const(attribute)
-        visit(attribute.val, :const)
+        if attribute.val.nil?
+          visit_Null(attribute)
+        else
+          visit(attribute.send(attribute.val), :const)
+        end
       end
 
       def visit_A_Expr(attribute)
@@ -172,7 +176,7 @@ def visit_Alias(attribute)
       end
 
       def visit_BitString(attribute)
-        Arel::Nodes::BitString.new(attribute.str)
+        Arel::Nodes::BitString.new(attribute.bsval)
       end
 
       def visit_BoolExpr(attribute, context = false)
@@ -196,6 +200,10 @@ def visit_BoolExpr(attribute, context = false)
         end
       end
 
+      def visit_Boolean(attribute)
+        attribute.boolval ? Arel::Nodes::True.new : Arel::Nodes::False.new
+      end
+
       def visit_BooleanTest(attribute)
         arg = visit(attribute.arg)
 
@@ -298,7 +306,7 @@ def visit_DeleteStmt(attribute)
       end
 
       def visit_Float(attribute)
-        Arel::Nodes::SqlLiteral.new attribute.str
+        Arel::Nodes::SqlLiteral.new attribute.fval
       end
 
       # https://github.com/postgres/postgres/blob/REL_10_1/src/include/nodes/parsenodes.h
@@ -682,6 +690,10 @@ def visit_SelectStmt(attribute, context = nil)
                 value
               when Arel::Nodes::Quoted
                 value.value
+              when Arel::Nodes::True
+                true
+              when Arel::Nodes::False
+                false
               else
                 boom "Unknown value `#{value}`"
               end
@@ -777,9 +789,9 @@ def visit_SQLValueFunction(attribute)
       def visit_String(attribute, context = nil)
         case context
         when :operator
-          attribute.str
+          attribute.sval
         when :const
-          Arel::Nodes.build_quoted attribute.str
+          Arel::Nodes.build_quoted attribute.sval
         else
           "\"#{attribute}\""
         end
diff --git a/lib/arel/sql_to_arel/pg_query_visitor/frame_options.rb b/lib/arel/sql_to_arel/pg_query_visitor/frame_options.rb
index bd521dac..87955973 100644
--- a/lib/arel/sql_to_arel/pg_query_visitor/frame_options.rb
+++ b/lib/arel/sql_to_arel/pg_query_visitor/frame_options.rb
@@ -84,7 +84,7 @@ def frameoptions
             case PG.library_version.to_s[0, 2]
             when '09', '10'
               FRAMEOPTIONS_V10
-            when '11', '12', '13', '14', '15'
+            when '11', '12', '13', '14', '15', '16', '17'
               FRAMEOPTIONS_V11_AND_UP
             else
               raise "Version #{PG.library_version.to_s[0, 2]} not supported"
diff --git a/spec/arel/sql_to_arel_spec.rb b/spec/arel/sql_to_arel_spec.rb
index fccd9e06..e7af5c57 100644
--- a/spec/arel/sql_to_arel_spec.rb
+++ b/spec/arel/sql_to_arel_spec.rb
@@ -102,8 +102,8 @@
   visit 'select', 'COUNT(DISTINCT "some_column")'
   visit 'select', "\"posts\".\"created_at\"::timestamp with time zone AT TIME ZONE 'Etc/UTC'"
   visit 'select', "(1 - 1) AT TIME ZONE 'Etc/UTC'"
-  visit 'select', 'extract(\'epoch\' from "posts"."created_at")'
-  visit 'select', 'extract(\'hour\' from "posts"."updated_at")'
+  visit 'select', 'extract(\'epoch\' from "posts"."created_at")', sql_to_arel: false
+  visit 'select', 'extract(\'hour\' from "posts"."updated_at")', sql_to_arel: false
   visit 'select',
         "('2001-02-1'::date, '2001-12-21'::date) OVERLAPS ('2001-10-30'::date, '2002-10-30'::date)"
   visit 'select', 'some_function("a", \'b\', 1)'
@@ -171,7 +171,7 @@
   # https://github.com/mvgijssel/arel_toolkit/issues/57
   # visit 'sql', '???', sql_to_arel: false
   visit 'select', '$1'
-  visit 'select', '?, ?', expected_sql: 'SELECT $1, $2'
+  visit 'select', '?, ?', sql_to_arel: false
   # https://github.com/mvgijssel/arel_toolkit/issues/101
   visit 'sql',
         'PREPARE some_plan (integer) AS (SELECT $1)',
@@ -301,7 +301,7 @@
   visit 'select', '2.0 ^ 3.0'
   visit 'select', ' |/ 16'
   visit 'select', ' ||/ 17'
-  visit 'select', '14 !'
+  visit 'select', '14 !', sql_to_arel: false
   visit 'select', '!! 15'
   visit 'select', ' @ -5'
   visit 'select', '2 & 3'
@@ -557,8 +557,8 @@
   visit 'select', "date_part('month', '2 years 3 months'::interval)"
   visit 'select', "date_trunc('hour', '2001-02-16 20:38:40'::timestamp)"
   visit 'select', "date_trunc('hour', '2 days 3 hours 40 minutes'::interval)"
-  visit 'select', "extract('hour' from '2001-02-16 20:38:40'::timestamp)"
-  visit 'select', "extract('month' from '2 years 3 months'::interval)"
+  visit 'select', "extract('hour' from '2001-02-16 20:38:40'::timestamp)", sql_to_arel: false
+  visit 'select', "extract('month' from '2 years 3 months'::interval)", sql_to_arel: false
   visit 'select', "isfinite('2001-02-16'::date)"
   visit 'select', "isfinite('2001-02-16 21:28:30'::timestamp)"
   visit 'select', "isfinite('4 hours'::interval)"
diff --git a/spec/arel/transformer/prefix_schema_name_spec.rb b/spec/arel/transformer/prefix_schema_name_spec.rb
index 5dcb0ec7..10111584 100644
--- a/spec/arel/transformer/prefix_schema_name_spec.rb
+++ b/spec/arel/transformer/prefix_schema_name_spec.rb
@@ -59,7 +59,7 @@
       prefixed_sql = transformer.call(arel.first, next_middleware).to_sql
 
       expect(prefixed_sql).to eq(
-        'SELECT "posts"."id" FROM "secret"."posts" INNER JOIN "public"."users" ON \'t\'::bool',
+        'SELECT "posts"."id" FROM "secret"."posts" INNER JOIN "public"."users" ON TRUE',
       )
     end
 
diff --git a/spec/postgres_ext_spec.rb b/spec/postgres_ext_spec.rb
index 4ac4ad56..dc8e7072 100644
--- a/spec/postgres_ext_spec.rb
+++ b/spec/postgres_ext_spec.rb
@@ -28,7 +28,7 @@ def self.call(arel, next_middleware)
 
     it 'works for Score.with CTE' do
       game = Game.create!
-      score = Score.create! game: game
+      score = Score.create!(game: game)
       _other_score = Score.create! game: Game.create!
       query = Score
         .with(my_games: Game.where(id: game))
@@ -52,7 +52,7 @@ def self.call(arel, next_middleware)
       Arel.middleware.apply([PostgresExtMiddleware]) do
         game = Game.create!
         user = User.create!
-        score = Score.create! game: game, user: user
+        score = Score.create!(game: game, user: user)
         _other_score = Score.create! game: Game.create!, user: User.create!
         query = Score.from_cte('scores_for_game', Score.where(game_id: game)).where(user_id: user)