diff --git a/Server/Gemfile.lock b/Server/Gemfile.lock
old mode 100755
new mode 100644
index 939b0e4..3975a94
--- a/Server/Gemfile.lock
+++ b/Server/Gemfile.lock
@@ -5,7 +5,7 @@ GEM
     daemons (1.2.3)
     eventmachine (1.0.8)
     multi_json (1.11.2)
-    rack (1.6.4)
+    rack (1.6.12)
     rack-protection (1.5.5)
       rack
     rack-test (0.6.3)