diff --git a/Gemfile.lock b/Gemfile.lock
index 4f2186e..12e10d3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -63,7 +63,7 @@ GEM
       railties (>= 3.0.0)
     faraday (0.8.0)
       multipart-post (~> 1.1)
-    ffi (1.0.11)
+    ffi (1.11.1)
     growl (1.0.3)
     guard (1.0.3)
       ffi (>= 0.5.0)