diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 48a6245605..bb9e6cdf10 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -31,7 +31,7 @@ GEM
     ffi (1.10.0)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
-    github-pages (194)
+    github-pages (195)
       activesupport (= 4.2.10)
       github-pages-health-check (= 1.16.0)
       jekyll (= 3.7.4)
@@ -41,7 +41,7 @@ GEM
       jekyll-default-layout (= 0.1.4)
       jekyll-feed (= 0.11.0)
       jekyll-gist (= 1.5.0)
-      jekyll-github-metadata (= 2.11.0)
+      jekyll-github-metadata (= 2.12.1)
       jekyll-mentions (= 1.4.1)
       jekyll-optional-front-matter (= 0.3.0)
       jekyll-paginate (= 1.1.0)
@@ -128,7 +128,7 @@ GEM
       jekyll (~> 3.3)
     jekyll-gist (1.5.0)
       octokit (~> 4.2)
-    jekyll-github-metadata (2.11.0)
+    jekyll-github-metadata (2.12.1)
       jekyll (~> 3.4)
       octokit (~> 4.0, != 4.4.0)
     jekyll-mentions (1.4.1)