diff --git a/argocd/keptn-mongodb.yaml b/argocd/keptn-mongodb.yaml
index 030ab5c..851d903 100644
--- a/argocd/keptn-mongodb.yaml
+++ b/argocd/keptn-mongodb.yaml
@@ -20,7 +20,7 @@ spec:
     # https://github.com/bitnami/charts/tree/2c930401b1cb5774eb4c159491280d54fe14e9a7/bitnami/mongodb
     chart: mongodb
     repoURL: https://charts.bitnami.com/bitnami
-    targetRevision: 11.1.5
+    targetRevision: 16.4.1
     helm:
       # releaseName: mongo
       values: |