diff --git a/Gemfile.lock b/Gemfile.lock
index a2e12ef..b2868f8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -147,8 +147,8 @@ GEM
     uglifier (1.2.6)
       execjs (>= 0.3.0)
       multi_json (~> 1.3)
-    validates_formatting_of (0.5.0)
-      rails (~> 3.0)
+    validates_formatting_of (0.6.0)
+      activerecord (~> 3.0)
     warden (1.2.1)
       rack (>= 1.0)
     webmock (1.8.7)