diff --git a/Gemfile.lock b/Gemfile.lock
index 1f1fe1b..d4acd77 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -70,7 +70,7 @@ GEM
     factory_girl_rails (1.4.0)
       factory_girl (~> 2.3.0)
       railties (>= 3.0.0)
-    ffi (1.1.4)
+    ffi (1.11.1)
     gherkin (2.11.2)
       json (>= 1.4.6)
     guard (1.3.0)