diff --git a/Gemfile.lock b/Gemfile.lock
index 5603716..a50328c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,7 +3,7 @@ GEM
   specs:
     ansi (1.4.3)
     diff-lcs (1.1.3)
-    ffi (1.0.11)
+    ffi (1.11.1)
     growl (1.0.3)
     guard (1.2.3)
       listen (>= 0.4.2)