diff --git a/Gemfile.lock b/Gemfile.lock
index c42adbf..e3683dc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -77,7 +77,7 @@ GEM
       railties (>= 3.0.0)
     faker (1.0.1)
       i18n (~> 0.4)
-    ffi (1.3.1)
+    ffi (1.11.1)
     gherkin (2.11.5)
       json (>= 1.4.6)
     growl (1.0.3)