diff --git a/content/en/docs/reference/access-authn-authz/admission-controllers.md b/content/en/docs/reference/access-authn-authz/admission-controllers.md
index 324de2e0dd..ddb10b988b 100644
--- a/content/en/docs/reference/access-authn-authz/admission-controllers.md
+++ b/content/en/docs/reference/access-authn-authz/admission-controllers.md
@@ -698,6 +698,8 @@ admission plugin, which allows preventing pods from running on specifically tain
 
 ### PodSecurityPolicy {#podsecuritypolicy}
 
+{{< feature-state for_k8s_version="v1.21" state="deprecated" >}}
+
 This admission controller acts on creation and modification of the pod and determines if it should be admitted
 based on the requested security context and the available Pod Security Policies.