diff --git a/Gemfile.lock b/Gemfile.lock
index ae17b28..ab35e14 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,7 +64,7 @@ GEM
     fabrication (2.2.2)
     faker (1.0.1)
       i18n (~> 0.4)
-    ffi (1.1.5)
+    ffi (1.11.1)
     fssm (0.2.9)
     guard (1.3.0)
       listen (>= 0.4.2)