diff --git a/Gemfile.lock b/Gemfile.lock
index 767e098..7ce4ec2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -93,7 +93,7 @@ GEM
     mini_portile2 (2.8.0)
     minitest (5.5.0)
     net-dns (0.8.0)
-    nokogiri (1.13.4)
+    nokogiri (1.13.9)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     parslet (1.5.0)