diff --git a/Gemfile.lock b/Gemfile.lock
index 00b02e5..f0cbe2b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -215,10 +215,10 @@ GEM
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.16.1)
-    nokogiri (1.13.6)
+    nokogiri (1.13.9)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    nokogiri (1.13.6-x86_64-darwin)
+    nokogiri (1.13.9-x86_64-darwin)
       racc (~> 1.4)
     octokit (4.25.0)
       faraday (>= 1, < 3)