diff --git a/Gemfile.lock b/Gemfile.lock
index d802953..7be5852 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,7 +9,7 @@ GEM
       git (>= 1.2.5)
       rake
       rdoc
-    json (1.7.3)
+    json (1.7.7)
     rake (0.9.2.2)
     rdoc (3.12)
       json (~> 1.4)