diff --git a/content/en/docs/reference/access-authn-authz/authentication.md b/content/en/docs/reference/access-authn-authz/authentication.md
index 6ab9ba3c75d89..1520d086fc247 100644
--- a/content/en/docs/reference/access-authn-authz/authentication.md
+++ b/content/en/docs/reference/access-authn-authz/authentication.md
@@ -1221,7 +1221,7 @@ The following `ExecCredential` manifest describes a cluster information sample.
 
 ## API access to authentication information for a client {#self-subject-review}
 
-{{< feature-state for_k8s_version="v1.26" state="alpha" >}}
+{{< feature-state for_k8s_version="v1.27" state="beta" >}}
 
 If your cluster has the API enabled, you can use the `SelfSubjectReview` API to find out how your Kubernetes cluster maps your authentication
 information to identify you as a client. This works whether you are authenticating as a user (typically representing
@@ -1231,11 +1231,11 @@ a real person) or as a ServiceAccount.
 
 Request example (the body would be a `SelfSubjectReview`):
 ```
-POST /apis/authentication.k8s.io/v1alpha1/selfsubjectreviews
+POST /apis/authentication.k8s.io/v1beta1/selfsubjectreviews
 ```
 ```json
 {
-  "apiVersion": "authentication.k8s.io/v1alpha1",
+  "apiVersion": "authentication.k8s.io/v1beta1",
   "kind": "SelfSubjectReview"
 }
 ```
@@ -1243,7 +1243,7 @@ Response example:
 
 ```json
 {
-  "apiVersion": "authentication.k8s.io/v1alpha1",
+  "apiVersion": "authentication.k8s.io/v1beta1",
   "kind": "SelfSubjectReview",
   "status": {
     "userInfo": {
@@ -1352,8 +1352,8 @@ By default, all authenticated users can create `SelfSubjectReview` objects when
 You can only make `SelfSubjectReview` requests if:
 * the `APISelfSubjectReview`
   [feature gate](/docs/reference/command-line-tools-reference/feature-gates/)
-  is enabled for your cluster
-* the API server for your cluster has the `authentication.k8s.io/v1alpha1`
+  is enabled for your cluster (enabled by default after reaching Beta)
+* the API server for your cluster has the `authentication.k8s.io/v1alpha1` or `authentication.k8s.io/v1beta1`
   {{< glossary_tooltip term_id="api-group" text="API group" >}}
   enabled.
 {{< /note >}}
diff --git a/content/en/docs/reference/command-line-tools-reference/feature-gates.md b/content/en/docs/reference/command-line-tools-reference/feature-gates.md
index 626cc6931f605..de505faa0075b 100644
--- a/content/en/docs/reference/command-line-tools-reference/feature-gates.md
+++ b/content/en/docs/reference/command-line-tools-reference/feature-gates.md
@@ -62,7 +62,8 @@ For a reference to old feature gates that are removed, please refer to
 | `APIPriorityAndFairness` | `true` | Beta | 1.20 | |
 | `APIResponseCompression` | `false` | Alpha | 1.7 | 1.15 |
 | `APIResponseCompression` | `true` | Beta | 1.16 | |
-| `APISelfSubjectReview` | `false` | Alpha | 1.26 | |
+| `APISelfSubjectReview` | `false` | Alpha | 1.26 | 1.26 |
+| `APISelfSubjectReview` | `true` | Beta | 1.27 | |
 | `APIServerIdentity` | `false` | Alpha | 1.20 | 1.25 |
 | `APIServerIdentity` | `true` | Beta | 1.26 | |
 | `APIServerTracing` | `false` | Alpha | 1.22 | |