diff --git a/Gemfile.lock b/Gemfile.lock
index a67e908..6e5402b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,14 +1,11 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    json (1.6.3)
-    json (1.6.3-java)
     metaclass (0.0.1)
     mocha (0.10.0)
       metaclass (~> 0.0.1)
     rake (0.9.2)
-    rdoc (3.11)
-      json (~> 1.4)
+    rdoc (6.3.1)
 
 PLATFORMS
   java