diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5c8e46b..8ebadac5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+# 8.7.0
+
+- Add `Int32` serializer.
+
 # 8.6.3
 
 - Bump version of `analyzer`.
diff --git a/benchmark/pubspec.yaml b/benchmark/pubspec.yaml
index dbbd3737..0eaa9254 100644
--- a/benchmark/pubspec.yaml
+++ b/benchmark/pubspec.yaml
@@ -1,5 +1,5 @@
 name: benchmark
-version: 8.6.3
+version: 8.7.0
 publish_to: none
 description: >
   Benchmark, not for publishing.
@@ -10,11 +10,11 @@ environment:
 
 dependencies:
   built_collection: ^5.0.0
-  built_value: ^8.6.0
+  built_value: ^8.7.0
 
 dev_dependencies:
   build_runner: '>=1.0.0 <3.0.0'
-  built_value_generator: ^8.6.3
+  built_value_generator: ^8.7.0
   pedantic: ^1.4.0
   quiver: '>=0.21.0 <4.0.0'
   test: ^1.0.0
diff --git a/built_value/pubspec.yaml b/built_value/pubspec.yaml
index e04cf5bd..d76b189b 100644
--- a/built_value/pubspec.yaml
+++ b/built_value/pubspec.yaml
@@ -1,5 +1,5 @@
 name: built_value
-version: 8.6.3
+version: 8.7.0
 description: >
   Value types with builders, Dart classes as enums, and serialization.
   This library is the runtime dependency.
diff --git a/built_value_generator/pubspec.yaml b/built_value_generator/pubspec.yaml
index 6ac281bd..1adb6ef2 100644
--- a/built_value_generator/pubspec.yaml
+++ b/built_value_generator/pubspec.yaml
@@ -1,5 +1,5 @@
 name: built_value_generator
-version: 8.6.3
+version: 8.7.0
 description: >
   Value types with builders, Dart classes as enums, and serialization.
   This library is the dev dependency.
@@ -17,7 +17,7 @@ dependencies:
   build: '>=1.0.0 <3.0.0'
   build_config: '>=0.3.1 <2.0.0'
   built_collection: ^5.0.0
-  built_value: '>=8.1.0 <8.7.0'
+  built_value: '>=8.1.0 <8.8.0'
   collection: ^1.15.0
   source_gen: '>=0.9.0 <2.0.0'
 
diff --git a/built_value_test/pubspec.yaml b/built_value_test/pubspec.yaml
index c174eee4..a8e7d4ea 100644
--- a/built_value_test/pubspec.yaml
+++ b/built_value_test/pubspec.yaml
@@ -1,5 +1,5 @@
 name: built_value_test
-version: 8.6.3
+version: 8.7.0
 description: >
   Value types with builders, Dart classes as enums, and serialization.
   This library provides test support.
@@ -14,14 +14,14 @@ environment:
   sdk: '>=2.12.0 <4.0.0'
 
 dependencies:
-  built_value: ^8.6.0
+  built_value: ^8.7.0
   built_collection: ^5.0.0
   collection: ^1.0.0
   matcher: ^0.12.0
   quiver: '>=0.21.0 <4.0.0'
 
 dev_dependencies:
-  built_value_generator: ^8.6.3
+  built_value_generator: ^8.7.0
   build_runner: '>=1.0.0 <3.0.0'
   pedantic: ^1.4.0
   test: ^1.0.0
diff --git a/chat_example/pubspec.yaml b/chat_example/pubspec.yaml
index 06f60533..e426ba55 100644
--- a/chat_example/pubspec.yaml
+++ b/chat_example/pubspec.yaml
@@ -1,5 +1,5 @@
 name: chat_example
-version: 8.6.3
+version: 8.7.0
 publish_to: none
 description: >
   Just an example, not for publishing.
@@ -10,7 +10,7 @@ environment:
 
 dependencies:
   built_collection: ^5.0.0
-  built_value: ^8.6.0
+  built_value: ^8.7.0
   shelf: ^1.0.0
   shelf_proxy: ^1.0.0
   shelf_web_socket: ^1.0.0
@@ -20,6 +20,6 @@ dev_dependencies:
   build_runner: any
   build_test: any
   build_web_compilers: any
-  built_value_generator: ^8.6.3
+  built_value_generator: ^8.7.0
   pedantic: ^1.4.0
   test: ^1.0.0
diff --git a/end_to_end_test/pubspec.yaml b/end_to_end_test/pubspec.yaml
index bbecc922..8b732d4d 100644
--- a/end_to_end_test/pubspec.yaml
+++ b/end_to_end_test/pubspec.yaml
@@ -1,5 +1,5 @@
 name: end_to_end_test
-version: 8.6.3
+version: 8.7.0
 publish_to: none
 description: >
   Tests, not for publishing.
@@ -10,12 +10,12 @@ environment:
 
 dependencies:
   built_collection: ^5.0.0
-  built_value: ^8.6.0
+  built_value: ^8.7.0
 
 dev_dependencies:
   build: '>=1.0.0 <3.0.0'
   build_runner: '>=1.0.0 <3.0.0'
-  built_value_generator: ^8.6.3
+  built_value_generator: ^8.7.0
   fixnum: ^1.0.0
   pedantic: ^1.4.0
   quiver: '>=0.21.0 <4.0.0'
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index b320eb0d..bd91be61 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -9,11 +9,11 @@ environment:
 
 dependencies:
   built_collection: ^5.0.0
-  built_value: ^8.6.0
+  built_value: ^8.7.0
 
 dev_dependencies:
   build_runner: '>=1.0.0 <3.0.0'
-  built_value_generator: ^8.6.3
+  built_value_generator: ^8.7.0
   pedantic: ^1.4.0
   quiver: '>=0.21.0 <4.0.0'
   test: ^1.0.0