diff --git a/Gemfile.lock b/Gemfile.lock
index 2dd970a..fdf21eb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -156,8 +156,10 @@ GEM
       rails (~> 3.0)
     warden (1.1.1)
       rack (>= 1.0)
-    webmock (1.8.3)
+    webmock (1.8.4)
       addressable (>= 2.2.7)
+      addressable (>= 2.2.7)
+      crack (>= 0.1.7)
       crack (>= 0.1.7)
 
 PLATFORMS