diff --git a/CHANGELOG.md b/CHANGELOG.md
index a2e2419..031a7a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 Changelog
 =========
 
+[1.21.1] - 2024-12-09
+--------------------
+
+### Bug Fixes
+
+- fix: update constraints commands syntax for pcs-0.12 (#245)
+
 [1.21.0] - 2024-12-09
 --------------------