diff --git a/Gemfile.lock b/Gemfile.lock
index 50b3366..f3c09cf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,7 +41,7 @@ GEM
     erubis (2.7.0)
     hike (1.2.3)
     i18n (0.6.5)
-    json (1.7.6)
+    json (1.8.6)
     mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)