diff --git a/CHANGELOG.md b/CHANGELOG.md
index 188e0d1c3..2373620e3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
-# v19.0.0-snapshot
+# v19.15.0a1
 
-Kubernetes API Version: v1.19.14
+Kubernetes API Version: v1.19.15
 
 ### Bug Fix
 - Type checking in `Client.serialize_body()` was made more restrictive and robust. ([kubernetes-client/python-base#241](https://github.com/kubernetes-client/python-base/pull/241), [@piglei](https://github.com/piglei))