diff --git a/jsonnet/kube-prometheus/jsonnetfile.json b/jsonnet/kube-prometheus/jsonnetfile.json
index 477d617106..ebe0a688ed 100644
--- a/jsonnet/kube-prometheus/jsonnetfile.json
+++ b/jsonnet/kube-prometheus/jsonnetfile.json
@@ -8,7 +8,7 @@
           "subdir": "grafana"
         }
       },
-      "version": "master"
+      "version": "90f38916f1f8a310a715d18e36f787f84df4ddf5"
     },
     {
       "source": {