diff --git a/Gemfile.lock b/Gemfile.lock
index ab8330f..6f39818 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -221,7 +221,7 @@ GEM
       jekyll-seo-tag (~> 2.1)
     minitest (5.12.0)
     multipart-post (2.1.1)
-    nokogiri (1.10.4)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     octokit (4.14.0)
       sawyer (~> 0.8.0, >= 0.5.3)