diff --git a/protobuf/CHANGELOG.md b/protobuf/CHANGELOG.md
index e06317ac..340d4c9b 100644
--- a/protobuf/CHANGELOG.md
+++ b/protobuf/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 4.0.1-wip
+## 4.1.0
 
 * Improve packed field decoding performance. ([#959])
 
diff --git a/protobuf/pubspec.yaml b/protobuf/pubspec.yaml
index 043f8bad..8379e5a0 100644
--- a/protobuf/pubspec.yaml
+++ b/protobuf/pubspec.yaml
@@ -1,5 +1,5 @@
 name: protobuf
-version: 4.0.1-wip
+version: 4.1.0
 description: >-
   Runtime library for protocol buffers support. Use with package:protoc_plugin
   to generate Dart code for your '.proto' files.
diff --git a/protoc_plugin/CHANGELOG.md b/protoc_plugin/CHANGELOG.md
index 012572d1..7ce0e7bb 100644
--- a/protoc_plugin/CHANGELOG.md
+++ b/protoc_plugin/CHANGELOG.md
@@ -1,5 +1,6 @@
 ## 22.2.0
 
+* Bump `protobuf` constraint to `^4.1.0`
 * Read `default_host` and `oauth_scopes` options from gRPC service definitions
   and write that information to the generated gRPC clients.
 * Generate dartdocs for grpc services ([#973]).
diff --git a/protoc_plugin/pubspec.yaml b/protoc_plugin/pubspec.yaml
index a1070de9..7fa23ae9 100644
--- a/protoc_plugin/pubspec.yaml
+++ b/protoc_plugin/pubspec.yaml
@@ -10,7 +10,7 @@ dependencies:
   collection: ^1.15.0
   fixnum: ^1.0.0
   path: ^1.8.0
-  protobuf: ^4.0.0
+  protobuf: ^4.1.0
 
 dev_dependencies:
   dart_flutter_team_lints: ^1.0.0