diff --git a/Gemfile.lock b/Gemfile.lock
index ab0c301..1c216fb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,7 +91,7 @@ GEM
     mini_portile2 (2.8.0)
     minitest (5.16.3)
     namae (1.1.1)
-    nokogiri (1.13.8)
+    nokogiri (1.13.9)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     parallel (1.22.1)