diff --git a/jsonnet/kube-prometheus/jsonnetfile.json b/jsonnet/kube-prometheus/jsonnetfile.json
index c00bc857..50005ea2 100644
--- a/jsonnet/kube-prometheus/jsonnetfile.json
+++ b/jsonnet/kube-prometheus/jsonnetfile.json
@@ -26,7 +26,7 @@
           "subdir": "jsonnet/prometheus-operator"
         }
       },
-      "version": "release-0.39"
+      "version": "release-0.40"
     },
     {
       "source": {