diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 2d8d3ffb0e..5e68c0df48 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -27,7 +27,7 @@ GEM
     execjs (2.7.0)
     faraday (0.17.0)
       multipart-post (>= 1.2, < 3)
-    ffi (1.11.1)
+    ffi (1.11.2)
     forwardable-extended (2.6.0)
     gemoji (3.0.1)
     github-pages (202)