diff --git a/CHANGELOG.md b/CHANGELOG.md
index aabfad0..95816df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-# v2.3.0
+## v2.3.0
 
 - update the GitHub Action to use node 20 environment from node 16 environment (addresses GitHub Actions node 16 deprecation warnings)
 - add cPython 3.12.x interpreter testing support