diff --git a/kustomize/roundcube-deployment.yaml b/kustomize/roundcube-deployment.yaml
index dd20865..acf43d7 100644
--- a/kustomize/roundcube-deployment.yaml
+++ b/kustomize/roundcube-deployment.yaml
@@ -31,7 +31,7 @@ spec:
         resources:
           limits:
             memory: "128Mi"
-            cpu: "300m"
+            cpu: "500m"
         ports:
         - containerPort: 80
           name: roundcube