diff --git a/Gemfile.lock b/Gemfile.lock
index 36e28ef..85b1b28 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,7 +115,7 @@ GEM
     factory_girl_rails (4.8.0)
       factory_girl (~> 4.8.0)
       railties (>= 3.0.0)
-    ffi (1.9.18)
+    ffi (1.12.2)
     flutie (2.0.0)
     font-awesome-rails (4.7.0.2)
       railties (>= 3.2, < 5.2)