diff --git a/k8s/coturn/values.yaml b/k8s/coturn/values.yaml
index 2afa217..5555ff4 100644
--- a/k8s/coturn/values.yaml
+++ b/k8s/coturn/values.yaml
@@ -14,12 +14,9 @@ imagePullSecrets:
 redis:
   enabled: true
   image:
-    registry: docker.io
+    registry: mirror.gcr.io
     repository: bitnami/redis
-    tag: 6.2.7
-  global:
-    imagePullSecrets:
-      - gcr-json-key
+    tag: 6.2.14-debian-11-r42
 
 exporter:
   enabled: true