diff --git a/Gemfile.lock b/Gemfile.lock
index b3968d58ed0..273a69792ef 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -341,7 +341,7 @@ GEM
     grape-entity (0.6.0)
       activesupport
       multi_json (>= 1.3.2)
-    grpc (1.3.4)
+    grpc (1.2.5)
       google-protobuf (~> 3.1)
       googleauth (~> 0.5.1)
     haml (4.0.7)