diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb0bd19a..4dd2d512 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+- No changes yet.
+
+## [1.31.0] - 2023-06-09
 ### Changed
 - StreamReader ReadString() and WriteString() performance improvements.
 
@@ -438,7 +441,8 @@ this release.
 ### Added
 - Initial release.
 
-[Unreleased]: https://github.com/thriftrw/thriftrw-go/compare/v1.30.0...HEAD
+[Unreleased]: https://github.com/thriftrw/thriftrw-go/compare/v1.31.0...HEAD
+[1.31.0]: https://github.com/thriftrw/thriftrw-go/compare/v1.30.0...v1.31.0
 [1.30.0]: https://github.com/thriftrw/thriftrw-go/compare/v1.29.2...v1.30.0
 [1.29.2]: https://github.com/thriftrw/thriftrw-go/compare/v1.29.1...v1.29.2
 [1.29.1]: https://github.com/thriftrw/thriftrw-go/compare/v1.29.0...v1.29.1
diff --git a/gen/internal/tests/collision/collision.go b/gen/internal/tests/collision/collision.go
index cbe70535..0258eca3 100644
--- a/gen/internal/tests/collision/collision.go
+++ b/gen/internal/tests/collision/collision.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package collision
diff --git a/gen/internal/tests/constants/constants.go b/gen/internal/tests/constants/constants.go
index 7558c49b..b8ecffdc 100644
--- a/gen/internal/tests/constants/constants.go
+++ b/gen/internal/tests/constants/constants.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package constants
diff --git a/gen/internal/tests/containers/containers.go b/gen/internal/tests/containers/containers.go
index fc25faf2..5c377265 100644
--- a/gen/internal/tests/containers/containers.go
+++ b/gen/internal/tests/containers/containers.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package containers
diff --git a/gen/internal/tests/enum-text-marshal-strict/enum-text-marshal-strict.go b/gen/internal/tests/enum-text-marshal-strict/enum-text-marshal-strict.go
index c59af0e0..f1b8d4f8 100644
--- a/gen/internal/tests/enum-text-marshal-strict/enum-text-marshal-strict.go
+++ b/gen/internal/tests/enum-text-marshal-strict/enum-text-marshal-strict.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package enum_text_marshal_strict
diff --git a/gen/internal/tests/enum_conflict/enum_conflict.go b/gen/internal/tests/enum_conflict/enum_conflict.go
index eceade88..4331c0fb 100644
--- a/gen/internal/tests/enum_conflict/enum_conflict.go
+++ b/gen/internal/tests/enum_conflict/enum_conflict.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package enum_conflict
diff --git a/gen/internal/tests/enums/enums.go b/gen/internal/tests/enums/enums.go
index ee836d1d..4ebf2a40 100644
--- a/gen/internal/tests/enums/enums.go
+++ b/gen/internal/tests/enums/enums.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package enums
diff --git a/gen/internal/tests/exceptions/exceptions.go b/gen/internal/tests/exceptions/exceptions.go
index b6389625..89bd45bf 100644
--- a/gen/internal/tests/exceptions/exceptions.go
+++ b/gen/internal/tests/exceptions/exceptions.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package exceptions
diff --git a/gen/internal/tests/hyphenated-file/hyphenated-file.go b/gen/internal/tests/hyphenated-file/hyphenated-file.go
index 1a3daf77..d1ef92e8 100644
--- a/gen/internal/tests/hyphenated-file/hyphenated-file.go
+++ b/gen/internal/tests/hyphenated-file/hyphenated-file.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package hyphenated_file
diff --git a/gen/internal/tests/hyphenated_file/hyphenated_file.go b/gen/internal/tests/hyphenated_file/hyphenated_file.go
index 3f4f3a7a..1ff4852c 100644
--- a/gen/internal/tests/hyphenated_file/hyphenated_file.go
+++ b/gen/internal/tests/hyphenated_file/hyphenated_file.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package hyphenated_file
diff --git a/gen/internal/tests/non_hyphenated/non_hyphenated.go b/gen/internal/tests/non_hyphenated/non_hyphenated.go
index 31e605ef..223d34a4 100644
--- a/gen/internal/tests/non_hyphenated/non_hyphenated.go
+++ b/gen/internal/tests/non_hyphenated/non_hyphenated.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package non_hyphenated
diff --git a/gen/internal/tests/nozap/nozap.go b/gen/internal/tests/nozap/nozap.go
index 222157b7..632e6194 100644
--- a/gen/internal/tests/nozap/nozap.go
+++ b/gen/internal/tests/nozap/nozap.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package nozap
diff --git a/gen/internal/tests/other_constants/other_constants.go b/gen/internal/tests/other_constants/other_constants.go
index 0e920534..7baaa3a2 100644
--- a/gen/internal/tests/other_constants/other_constants.go
+++ b/gen/internal/tests/other_constants/other_constants.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package other_constants
diff --git a/gen/internal/tests/services/services.go b/gen/internal/tests/services/services.go
index 1ea5ba70..aa2fbdce 100644
--- a/gen/internal/tests/services/services.go
+++ b/gen/internal/tests/services/services.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package services
diff --git a/gen/internal/tests/set_to_slice/set_to_slice.go b/gen/internal/tests/set_to_slice/set_to_slice.go
index 221cdace..80d122fc 100644
--- a/gen/internal/tests/set_to_slice/set_to_slice.go
+++ b/gen/internal/tests/set_to_slice/set_to_slice.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package set_to_slice
diff --git a/gen/internal/tests/stringdef/stringdef.go b/gen/internal/tests/stringdef/stringdef.go
index d5a9f437..571f11cf 100644
--- a/gen/internal/tests/stringdef/stringdef.go
+++ b/gen/internal/tests/stringdef/stringdef.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package stringdef
diff --git a/gen/internal/tests/structs/structs.go b/gen/internal/tests/structs/structs.go
index 6c820c97..b1d8e938 100644
--- a/gen/internal/tests/structs/structs.go
+++ b/gen/internal/tests/structs/structs.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package structs
diff --git a/gen/internal/tests/typedefs/typedefs.go b/gen/internal/tests/typedefs/typedefs.go
index 79dc26ee..332664e8 100644
--- a/gen/internal/tests/typedefs/typedefs.go
+++ b/gen/internal/tests/typedefs/typedefs.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package typedefs
diff --git a/gen/internal/tests/unions/unions.go b/gen/internal/tests/unions/unions.go
index 706f3bfd..b5e59a97 100644
--- a/gen/internal/tests/unions/unions.go
+++ b/gen/internal/tests/unions/unions.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package unions
diff --git a/gen/internal/tests/uuid_conflict/uuid_conflict.go b/gen/internal/tests/uuid_conflict/uuid_conflict.go
index 21ea8c58..43cb35cd 100644
--- a/gen/internal/tests/uuid_conflict/uuid_conflict.go
+++ b/gen/internal/tests/uuid_conflict/uuid_conflict.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 package uuid_conflict
diff --git a/internal/envelope/exception/exception.go b/internal/envelope/exception/exception.go
index a314621e..f0effb2e 100644
--- a/internal/envelope/exception/exception.go
+++ b/internal/envelope/exception/exception.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 // Copyright (c) 2023 Uber Technologies, Inc.
diff --git a/plugin/api/api.go b/plugin/api/api.go
index fbe4e1d9..0062c0b3 100644
--- a/plugin/api/api.go
+++ b/plugin/api/api.go
@@ -1,4 +1,4 @@
-// Code generated by thriftrw v1.31.0. DO NOT EDIT.
+// Code generated by thriftrw v1.32.0. DO NOT EDIT.
 // @generated
 
 // Copyright (c) 2023 Uber Technologies, Inc.
diff --git a/version/version.go b/version/version.go
index 80bc489a..125efa34 100644
--- a/version/version.go
+++ b/version/version.go
@@ -21,4 +21,4 @@
 package version
 
 // Version is the current ThriftRW version.
-const Version = "1.31.0"
+const Version = "1.32.0"