diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index 87445b7..ec9e225
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,7 +5,7 @@ GEM
     curb (0.9.3)
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
-    json (2.0.2)
+    json (2.3.0)
     multipart-post (2.0.0)
     octokit (4.3.0)
       sawyer (~> 0.7.0, >= 0.5.3)