diff --git a/Gemfile.lock b/Gemfile.lock
index 6f9ca32..b6bcba1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,17 +5,15 @@ GEM
       temple (>= 0.8.0)
       tilt
     httpclient (2.8.3)
-    json (2.5.1)
     json (2.5.1-java)
     progressbar (0.21.0)
     rake (13.0.6)
-    rdoc (6.3.1)
+    rdoc (6.2.0)
     temple (0.8.2)
     tilt (2.0.10)
 
 PLATFORMS
   java
-  ruby
 
 DEPENDENCIES
   haml