diff --git a/Gemfile.lock b/Gemfile.lock
index 19d58c5..9662370 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,7 +78,7 @@ GEM
     execjs (2.7.0)
     faraday (0.12.2)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.18)
+    ffi (1.12.1)
     globalid (0.4.0)
       activesupport (>= 4.2.0)
     hashie (3.5.6)