diff --git a/jsonnet/kube-prometheus/jsonnetfile.json b/jsonnet/kube-prometheus/jsonnetfile.json
index 2b1ea22ecf25db5a553170d5a9fbe3d1037fc528..54979e75a31c1759c1b638c19fb48f4a7ececd86 100644
--- a/jsonnet/kube-prometheus/jsonnetfile.json
+++ b/jsonnet/kube-prometheus/jsonnetfile.json
@@ -48,7 +48,7 @@
                     "subdir": "Documentation/etcd-mixin"
                 }
             },
-            "version": "master"
+            "version": "release-3.4"
         },
         {
             "name": "prometheus",