diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0379fb5..405040f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
-## Unreleased
+## v0.3.1 (2023-12-14)
+
+### Fix
+
+- fix improper commitizen spec
 
 ## v0.3.0 (2023-12-14)
 
diff --git a/pyproject.toml b/pyproject.toml
index a683a04..fdb9388 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ packages = [
     { include = "tests", format = "sdist" },
 ]
 readme = "README.md"
-version = "0.3.0"
+version = "0.3.1"
 
 [tool.poetry.dependencies]
 python = ">=3.11.0,<4.0"