diff --git a/Gemfile.lock b/Gemfile.lock
index 94c2282..3395def 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,7 +15,7 @@ GEM
     activesupport (2.3.14)
     diff-lcs (1.1.3)
     fakeweb (1.3.0)
-    json (1.8.1)
+    json (2.3.1)
     rack (1.1.3)
     rake (0.9.2.2)
     rr (1.0.4)