diff --git a/Gemfile.lock b/Gemfile.lock
index becf16d..b5bbc21 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,8 +78,8 @@ GEM
       railties (>= 3.0.0)
     faker (1.1.2)
       i18n (~> 0.5)
-    ffi (1.8.1)
-    ffi (1.8.1-x86-mingw32)
+    ffi (1.11.3)
+    ffi (1.11.3-x86-mingw32)
     haml (4.0.2)
       tilt
     haml-rails (0.4)