diff --git a/backend/deploy/helm/values.yaml b/backend/deploy/helm/values.yaml
index ace0939..45d9010 100644
--- a/backend/deploy/helm/values.yaml
+++ b/backend/deploy/helm/values.yaml
@@ -128,7 +128,7 @@ dragonfly:
       memory: 128Mi
     limits:
       cpu: 200m
-      memory: 256Mi
+      memory: 512Mi
 
 # Migration job (Helm pre-install/pre-upgrade hook)
 migrate: