diff --git a/Gemfile.lock b/Gemfile.lock
index 611f1ce..228085b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,7 +64,7 @@ GEM
       railties (>= 3.0.0)
     faker (1.0.1)
       i18n (~> 0.4)
-    ffi (1.1.4)
+    ffi (1.11.1)
     hike (1.2.1)
     i18n (0.6.0)
     journey (1.0.4)