diff --git a/sso-mfa/k8s/authelia/deployment.yaml b/sso-mfa/k8s/authelia/deployment.yaml
index 7d742de..246964d 100644
--- a/sso-mfa/k8s/authelia/deployment.yaml
+++ b/sso-mfa/k8s/authelia/deployment.yaml
@@ -45,7 +45,7 @@ spec:
       containers:
         - name: authelia
           # Pin to a specific 4.x release. Check https://hub.docker.com/r/authelia/authelia
-          image: authelia/authelia:4.38
+          image: docker.io/authelia/authelia@sha256:bd97cff4fcbf715b5ff1f9ae286afbe6033afce385302520b0368122d43a6f54  # v4.39.28
           imagePullPolicy: IfNotPresent
 
           ports: