diff --git a/doc/source/security/kubernetes/configure-docker-registry-certificate-after-installation-c519edbfe90a.rst b/doc/source/security/kubernetes/configure-docker-registry-certificate-after-installation-c519edbfe90a.rst
index a9635e5b9..3906522e4 100644
--- a/doc/source/security/kubernetes/configure-docker-registry-certificate-after-installation-c519edbfe90a.rst
+++ b/doc/source/security/kubernetes/configure-docker-registry-certificate-after-installation-c519edbfe90a.rst
@@ -50,7 +50,7 @@ Update the following fields:
 
       ~(keystone_admin)]$ cat <<EOF > docker-certificate.yaml
       ---
-      apiVersion: cert-manager.io/v1alpha2
+      apiVersion: cert-manager.io/v1
       kind: Certificate
       metadata:
         name: system-registry-local-certificate
diff --git a/doc/source/security/kubernetes/configure-rest-api-applications-and-web-administration-server-certificates-after-installation-6816457ab95f.rst b/doc/source/security/kubernetes/configure-rest-api-applications-and-web-administration-server-certificates-after-installation-6816457ab95f.rst
index 5ce62c3d8..0455fbb9b 100644
--- a/doc/source/security/kubernetes/configure-rest-api-applications-and-web-administration-server-certificates-after-installation-6816457ab95f.rst
+++ b/doc/source/security/kubernetes/configure-rest-api-applications-and-web-administration-server-certificates-after-installation-6816457ab95f.rst
@@ -59,7 +59,7 @@ Update the following fields:
 
       ~(keystone_admin)]$ cat <<EOF > restapi-certificate.yaml
       ---
-      apiVersion: cert-manager.io/v1alpha2
+      apiVersion: cert-manager.io/v1
       kind: Certificate
       metadata:
         name: system-restapi-gui-certificate
diff --git a/doc/source/security/kubernetes/create-certificates-locally-using-cert-manager-on-the-controller.rst b/doc/source/security/kubernetes/create-certificates-locally-using-cert-manager-on-the-controller.rst
index fe8684d5b..bf75d50a9 100644
--- a/doc/source/security/kubernetes/create-certificates-locally-using-cert-manager-on-the-controller.rst
+++ b/doc/source/security/kubernetes/create-certificates-locally-using-cert-manager-on-the-controller.rst
@@ -18,7 +18,7 @@ for use in a lab environment.
         .. code-block:: none
 
             $ echo "
-            apiVersion: cert-manager.io/v1alpha2
+            apiVersion: cert-manager.io/v1
             kind: Issuer
             metadata:
               name: my-selfsigning-issuer
@@ -32,7 +32,7 @@ for use in a lab environment.
         .. code-block:: none
 
             $ echo "
-            apiVersion: cert-manager.io/v1alpha2
+            apiVersion: cert-manager.io/v1
             kind: Certificate
             metadata:
               name: my-rootca-certificate
@@ -50,7 +50,7 @@ for use in a lab environment.
         .. code-block:: none
 
             $ echo "
-            apiVersion: cert-manager.io/v1alpha2
+            apiVersion: cert-manager.io/v1
             kind: Issuer
             metadata:
               name: my-rootca-issuer
@@ -73,7 +73,7 @@ for use in a lab environment.
         .. code-block:: none
 
             $ echo "
-            apiVersion: cert-manager.io/v1alpha2
+            apiVersion: cert-manager.io/v1
             kind: Certificate
             metadata:
               name: my-server-certificate
diff --git a/doc/source/usertasks/kubernetes/internal-ca-and-nodeport-example-2afa2a84603a.rst b/doc/source/usertasks/kubernetes/internal-ca-and-nodeport-example-2afa2a84603a.rst
index 88a440fcb..b647b4a3c 100644
--- a/doc/source/usertasks/kubernetes/internal-ca-and-nodeport-example-2afa2a84603a.rst
+++ b/doc/source/usertasks/kubernetes/internal-ca-and-nodeport-example-2afa2a84603a.rst
@@ -27,7 +27,7 @@ This example requires that:
 
         # Create a cluster-wide ISSUER for create self-signed certificates
         ---
-        apiVersion: cert-manager.io/v1alpha2
+        apiVersion: cert-manager.io/v1
         kind: ClusterIssuer
         metadata:
             name: system-selfsigning-issuer
@@ -37,7 +37,7 @@ This example requires that:
 
         # Create a Certificate (and key) for my RootCA
         ---
-        apiVersion: cert-manager.io/v1alpha2
+        apiVersion: cert-manager.io/v1
         kind: Certificate
         metadata:
             name: abccompany-starlingx-rootca-certificate
@@ -53,7 +53,7 @@ This example requires that:
 
         # Create the RootCA ISSUER
         ---
-        apiVersion: cert-manager.io/v1alpha2
+        apiVersion: cert-manager.io/v1
         kind: Issuer
         metadata:
             name: abccompany-starlingx-rootca-issuer
@@ -83,7 +83,7 @@ This example requires that:
 
     .. code-block:: none
 
-        apiVersion: cert-manager.io/v1alpha2
+        apiVersion: cert-manager.io/v1
         kind: Certificate
         metadata:
           name: abccompany-starlingx.mycompany.com-certificate