diff --git a/cluster/apps/ghostfolio/ghostfolio.yml b/cluster/apps/ghostfolio/ghostfolio.yml
index d682edd..99fb9e2 100644
--- a/cluster/apps/ghostfolio/ghostfolio.yml
+++ b/cluster/apps/ghostfolio/ghostfolio.yml
@@ -53,7 +53,7 @@ spec:
               name: ghostfolio-secrets
               key: redis-password
       - name: postgres
-        image: docker.io/library/postgres:15-alpine
+        image: docker.io/library/postgres:18-alpine
         restartPolicy: Always
         securityContext:
           capabilities: