diff --git a/Gemfile.lock b/Gemfile.lock
index 3f007690..b8575a6f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,7 +40,7 @@ GEM
     execjs (2.7.0)
     faraday (0.14.0)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.23)
+    ffi (1.11.3)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
     github-pages (177)