diff --git a/plugins/modules/gcp_container_cluster.py b/plugins/modules/gcp_container_cluster.py
index 5d600c8..2371d69 100644
--- a/plugins/modules/gcp_container_cluster.py
+++ b/plugins/modules/gcp_container_cluster.py
@@ -232,7 +232,7 @@ options:
         description:
         - The password to use for HTTP basic authentication to the master endpoint.
           Because the master endpoint is open to the Internet, you should create a
-          strong password.
+          strong password with a minimum of 16 characters.
         required: false
       client_certificate_config:
         description:
@@ -647,7 +647,7 @@ masterAuth:
       description:
       - The password to use for HTTP basic authentication to the master endpoint.
         Because the master endpoint is open to the Internet, you should create a strong
-        password.
+        password with a minimum of 16 characters.
       returned: success
       type: str
     clientCertificateConfig:
diff --git a/plugins/modules/gcp_container_cluster_facts.py b/plugins/modules/gcp_container_cluster_facts.py
index 4aeea01..0e9aab5 100644
--- a/plugins/modules/gcp_container_cluster_facts.py
+++ b/plugins/modules/gcp_container_cluster_facts.py
@@ -256,7 +256,7 @@ resources:
           description:
           - The password to use for HTTP basic authentication to the master endpoint.
             Because the master endpoint is open to the Internet, you should create
-            a strong password.
+            a strong password with a minimum of 16 characters.
           returned: success
           type: str
         clientCertificateConfig: