diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5204f567e..1d048be6c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# v20.0.0-snapshot
+# v20.11.0a1
 
 Kubernetes API Version: v1.20.11
 
diff --git a/README.md b/README.md
index 078ffcbe6..0e6615830 100644
--- a/README.md
+++ b/README.md
@@ -89,6 +89,7 @@ supported versions of Kubernetes clusters.
 - [client 17.y.z](https://pypi.org/project/kubernetes/17.17.0/): Kubernetes 1.16 or below (+-), Kubernetes 1.17 (✓), Kubernetes 1.18 or above (+-)
 - [client 18.y.z](https://pypi.org/project/kubernetes/18.20.0/): Kubernetes 1.17 or below (+-), Kubernetes 1.18 (✓), Kubernetes 1.19 or above (+-)
 - [client 19.y.z](https://pypi.org/project/kubernetes/19.15.0/): Kubernetes 1.18 or below (+-), Kubernetes 1.19 (✓), Kubernetes 1.20 or above (+-)
+- [client 20.y.z](https://pypi.org/project/kubernetes/20.11.0/): Kubernetes 1.19 or below (+-), Kubernetes 1.20 (✓), Kubernetes 1.21 or above (+-)
 
 > See [here](#homogenizing-the-kubernetes-python-client-versions) for an explaination of why there is no v13-v16 release.
 
@@ -131,6 +132,7 @@ between client-python versions.
 | 18.0            | Kubernetes main repo, 1.18 branch    | ✓                             |
 | 19.0 Alpha/Beta | Kubernetes main repo, 1.19 branch    | ✗                             |
 | 19.0            | Kubernetes main repo, 1.19 branch    | ✓                             |
+| 20.0 Alpha/Beta | Kubernetes main repo, 1.20 branch    | ✓                             |
 
 > See [here](#homogenizing-the-kubernetes-python-client-versions) for an explaination of why there is no v13-v16 release.