diff --git a/Gemfile.lock b/Gemfile.lock
index b7b9630..b35640f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,7 +53,7 @@ GEM
     diff-lcs (1.2.5)
     erubis (2.7.0)
     fabrication (2.13.2)
-    ffi (1.9.10)
+    ffi (1.11.1)
     formatador (0.2.5)
     globalid (0.3.5)
       activesupport (>= 4.1.0)