diff --git a/mviewer/values.yaml b/mviewer/values.yaml
index 9959273..e83a953 100644
--- a/mviewer/values.yaml
+++ b/mviewer/values.yaml
@@ -8,7 +8,7 @@ mviewer:
   image:
     repository: mviewer/mviewer
     pullPolicy: IfNotPresent
-    tag: v3.13
+    tag: 4.0
   resources: {}
   podSecurityContext:
     runAsNonRoot: true
@@ -352,4 +352,4 @@ mviewerstudio:
                 }
             }
         }
-      }
+      }
\ No newline at end of file