diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index 74437a1..ecd92e0
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,7 +3,7 @@ GEM
   specs:
     backports (3.8.0)
     multi_json (1.12.1)
-    rack (1.6.4)
+    rack (1.6.13)
     rack-protection (1.5.3)
       rack
     rack-test (0.7.0)