diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5f6607..4edd2b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## v1.21.1 - 2026-09-17
+
+- **bugfix**:  apply release prefix and ticket detection to single-commit PR titles [[jteran](mailto:jteran@renatre.org.ar)] (e0200e3)
+
+---
+
+
 ## v1.21.0 - 2026-09-17
 
 - **feature**:  downgrade python version for better compatibility [[jteran](mailto:jteran@renatre.org.ar)] (55172bd)