diff --git a/Gemfile.lock b/Gemfile.lock
index dfc1162..a25405c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,7 +60,7 @@ GEM
       multi_json (~> 1.0)
     faraday (0.8.7)
       multipart-post (~> 1.1)
-    ffi (1.8.1)
+    ffi (1.11.2)
     hashie (2.0.5)
     hike (1.2.2)
     i18n (0.6.4)