diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 046ca9c96a..f0eb390e56 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -48,8 +48,8 @@ GEM
     ffi (1.15.4)
     forwardable-extended (2.6.0)
     gemoji (3.0.1)
-    github-pages (219)
-      github-pages-health-check (= 1.17.7)
+    github-pages (220)
+      github-pages-health-check (= 1.17.9)
       jekyll (= 3.9.0)
       jekyll-avatar (= 0.7.0)
       jekyll-coffeescript (= 1.1.1)
@@ -92,7 +92,7 @@ GEM
       nokogiri (>= 1.10.4, < 2.0)
       rouge (= 3.26.0)
       terminal-table (~> 1.4)
-    github-pages-health-check (1.17.7)
+    github-pages-health-check (1.17.9)
       addressable (~> 2.3)
       dnsruby (~> 1.60)
       octokit (~> 4.0)