diff --git a/Gemfile.lock b/Gemfile.lock
index 506bc12..96bc77c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -90,7 +90,7 @@ GEM
     faye-websocket (0.4.6)
       eventmachine (>= 0.12.0)
     ffaker (1.15.0)
-    ffi (1.1.5)
+    ffi (1.11.1)
     gherkin (2.11.2)
       json (>= 1.4.6)
     guard (1.3.2)