diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index a880ab82cb..a8da63da31 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -28,7 +28,7 @@ GEM
     execjs (2.7.0)
     faraday (1.0.1)
       multipart-post (>= 1.2, < 3)
-    ffi (1.13.1)
+    ffi (1.14.1)
     forwardable-extended (2.6.0)
     gemoji (3.0.1)
     github-pages (209)
@@ -84,7 +84,7 @@ GEM
     html-pipeline (2.14.0)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    html-proofer (3.18.0)
+    html-proofer (3.18.2)
       addressable (~> 2.3)
       mercenary (~> 0.3)
       nokogumbo (~> 2.0)