diff --git a/Gemfile.lock b/Gemfile.lock
index 4cc1a45..a69628f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
     ddplugin (1.0.1)
     erubi (1.6.1)
     execjs (2.7.0)
-    ffi (1.9.18)
+    ffi (1.11.2)
     formatador (0.2.5)
     guard (2.14.1)
       formatador (>= 0.2.4)