diff --git a/Gemfile.lock b/Gemfile.lock
index 018b18b..0d226d0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,7 +19,7 @@ GEM
     coderay (1.1.0)
     colored (1.2)
     diff-lcs (1.2.5)
-    ffi (1.9.3)
+    ffi (1.11.1)
     formatador (0.2.4)
     guard (1.8.3)
       formatador (>= 0.2.4)