diff --git a/kubernetes/apps/tools/outline/app/helmrelease.yaml b/kubernetes/apps/tools/outline/app/helmrelease.yaml
index edd20b2f5..0cd0376d0 100644
--- a/kubernetes/apps/tools/outline/app/helmrelease.yaml
+++ b/kubernetes/apps/tools/outline/app/helmrelease.yaml
@@ -62,7 +62,7 @@ spec:
           app:
             image:
               repository: valkey/valkey
-              tag: 9.0.3@sha256:3b55fbaa0cd93cf0d9d961f405e4dfcc70efe325e2d84da207a0a8e6d8fde4f9
+              tag: 9.0.4@sha256:8436e10bc65c94886a91d4415b6a6dfa9cb5a306fb3b996e5bb67cd2b4854193
     persistence:
       data:
         enabled: true