diff --git a/Gemfile.lock b/Gemfile.lock
index 152c3e0..960baad 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,9 +8,9 @@ GEM
       git (>= 1.2.5)
       rake
       rdoc
-    json (1.6.6)
+    json (1.8.6)
     rake (0.9.2.2)
-    rdoc (3.12)
+    rdoc (3.12.1)
       json (~> 1.4)
     rspec (2.9.0)
       rspec-core (~> 2.9.0)