diff --git a/Gemfile.lock b/Gemfile.lock
index e2e609e..27bd7e9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -72,7 +72,7 @@ GEM
       listen (= 3.1.5)
       mercenary (~> 0.3)
       minima (= 2.5.0)
-      nokogiri (>= 1.10.4, < 2.0)
+      nokogiri (>= 1.19.3, < 2.0)
       rouge (= 3.11.0)
       terminal-table (~> 1.4)
     github-pages-health-check (1.16.1)