diff --git a/docs/deploy/installation.md b/docs/deploy/installation.md
index 4b8e95c189..9f49fc2045 100644
--- a/docs/deploy/installation.md
+++ b/docs/deploy/installation.md
@@ -1,6 +1,6 @@
 ## Installation
 
-Make sure your Kubernetes cluster and Kubectl are both at version at least 1.19.
+Make sure your Kubernetes cluster and Kubectl are both at version at least 1.23.
 
 ### Nightly version
 
diff --git a/ray-operator/DEVELOPMENT.md b/ray-operator/DEVELOPMENT.md
index ba61915ab6..7692b30fc5 100644
--- a/ray-operator/DEVELOPMENT.md
+++ b/ray-operator/DEVELOPMENT.md
@@ -6,7 +6,7 @@ This section walks through how to build and test the operator in a running Kuber
 
 | software | version  |                                                                link |
 |:---------|:--------:|--------------------------------------------------------------------:|
-| kubectl  | v1.21.0+ | [download](https://kubernetes.io/docs/tasks/tools/install-kubectl/) |
+| kubectl  | v1.23.0+ | [download](https://kubernetes.io/docs/tasks/tools/install-kubectl/) |
 | go       |  v1.20   |                                  [download](https://golang.org/dl/) |
 | docker   |  19.03+  |                        [download](https://docs.docker.com/install/) |