diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6acf8892e..e4a628a4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# [0.12.1](https://github.com/VeryGoodOpenSource/very_good_cli/compare/v0.12.0...v0.12.1) (2023-03-01)
+
+### Bug Fixes
+
+* **test_optimizer:** set dart constraint to v2.18.0 ([#673](https://github.com/VeryGoodOpenSource/very_good_cli/issues/673)) ([491a78c](https://github.com/VeryGoodOpenSource/very_good_cli/commit/491a78c69355de5bff3b693a223f305559b89ee9))
+
 # [0.12.0](https://github.com/VeryGoodOpenSource/very_good_cli/compare/v0.11.0+1...v0.12.0) (2023-02-28)
 
 ### Bug Fixes
diff --git a/lib/src/version.dart b/lib/src/version.dart
index 612840a4b..3dbe21196 100644
--- a/lib/src/version.dart
+++ b/lib/src/version.dart
@@ -1,2 +1,2 @@
 // Generated code. Do not modify.
-const packageVersion = '0.12.0';
+const packageVersion = '0.12.1';
diff --git a/pubspec.yaml b/pubspec.yaml
index 54ad59bca..6662ee1ba 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: very_good_cli
 description: A Very Good Command-Line Interface for Dart created by Very Good Ventures.
-version: 0.12.0
+version: 0.12.1
 repository: https://github.com/VeryGoodOpenSource/very_good_cli
 
 environment: