diff --git a/CHANGELOG.md b/CHANGELOG.md
index 54999b400020..421fa2aa1201 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+<a name="21.0.5"></a>
+# 21.0.5 "plastic-deer" (2025-12-18)
+
+<!-- CHANGELOG SPLIT MARKER -->
+
 <a name="21.1.0-next.3"></a>
 # 21.1.0-next.3 "lego scooter" (2025-12-17)
 ### aria