diff --git a/apps/vault/pre-release.yaml b/apps/vault/pre-release.yaml
index 8c85cc9..6ec4e30 100644
--- a/apps/vault/pre-release.yaml
+++ b/apps/vault/pre-release.yaml
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: sthings-cluster
-      version: 0.3.15
+      version: 0.3.20
       sourceRef:
         kind: HelmRepository
         name: stuttgart-things