diff --git a/Gemfile.lock b/Gemfile.lock
index c03650ce..c05f5e69 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -120,7 +120,7 @@ GEM
     factory_girl_rails (4.5.0)
       factory_girl (~> 4.5.0)
       railties (>= 3.0.0)
-    ffi (1.9.10)
+    ffi (1.11.1)
     ffi-compiler (0.1.3)
       ffi (>= 1.0.0)
       rake