diff --git a/everything-app/postgres-operator.yaml b/everything-app/postgres-operator.yaml
index 9b448a0..c1a2398 100644
--- a/everything-app/postgres-operator.yaml
+++ b/everything-app/postgres-operator.yaml
@@ -11,4 +11,4 @@ spec:
   source:
     chart: postgres-operator
     repoURL: https://opensource.zalando.com/postgres-operator/charts/postgres-operator
-    targetRevision: 1.14.0
+    targetRevision: 1.15.0