diff --git a/.gitignore b/.gitignore
index 1427e559..3e7dd427 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 .sass-cache
 CNAME
 test-site/
+vendor/
\ No newline at end of file
diff --git a/lib/github-pages/dependencies.rb b/lib/github-pages/dependencies.rb
index 6f521af2..9c06c0e0 100644
--- a/lib/github-pages/dependencies.rb
+++ b/lib/github-pages/dependencies.rb
@@ -18,7 +18,7 @@ class Dependencies
       # Misc
       "liquid" => "4.0.3",
       "rouge" => "3.26.0",
-      "github-pages-health-check" => "1.17.7",
+      "github-pages-health-check" => "1.17.9",
 
       # Plugins
       "jekyll-redirect-from" => "0.16.0",