diff --git a/Gemfile.lock b/Gemfile.lock
index 32bb01e01..de0e1d000 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -96,7 +96,7 @@ GEM
     factory_girl_rails (4.9.0)
       factory_girl (~> 4.9.0)
       railties (>= 3.0.0)
-    ffi (1.9.23)
+    ffi (1.11.1)
     foreigner (1.0.3)
       activerecord (>= 3.0.0)
     hashery (2.1.2)