diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97c4e21c36e..f762761161b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+<!-- 12.2.1+security-01 START -->
+
+# 12.2.1+security-01 (2025-11-19)
+
+<!-- 12.2.1+security-01 END -->
 <!-- 12.2.1 START -->
 
 # 12.2.1 (2025-10-21)