diff --git a/Gemfile.lock b/Gemfile.lock
index 6cc6fd7..7b00080 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -31,7 +31,7 @@ GEM
       oauth (>= 0.4.5, < 0.6)
     json (1.8.6)
     multi_json (1.14.1)
-    oauth (0.5.4)
+    oauth (0.5.6)
     pg (1.2.3)
     public_suffix (4.0.5)
     rack (1.6.13)