diff --git a/Gemfile.lock b/Gemfile.lock
index 154d89c..2b6ac66 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,7 +55,7 @@ GEM
     highline (1.6.19)
     httpauth (0.2.0)
     i18n (0.6.1)
-    json (1.7.7)
+    json (2.3.0)
     jwt (0.1.8)
       multi_json (>= 1.5)
     log4r (1.1.10)
@@ -77,8 +77,7 @@ GEM
     progressbar (0.20.0)
     rack (1.5.2)
     rake (10.0.4)
-    rdoc (4.0.1)
-      json (~> 1.4)
+    rdoc (6.2.1)
     rspec (2.13.0)
       rspec-core (~> 2.13.0)
       rspec-expectations (~> 2.13.0)