diff --git a/Gemfile.lock b/Gemfile.lock
index 7eceba3..e67e6cd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,7 +48,7 @@ GEM
       rest-client
       simplecov (>= 0.7)
       thor
-    crack (0.4.0)
+    crack (0.4.1)
       safe_yaml (~> 0.9.0)
     devise (2.2.4)
       bcrypt-ruby (~> 3.0)