diff --git a/Gemfile.lock b/Gemfile.lock
index 45ee811..8974a5b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -96,7 +96,7 @@ GEM
     minitest (5.15.0)
     msgpack (1.4.2)
     nio4r (2.5.8)
-    nokogiri (1.13.8-x86_64-linux)
+    nokogiri (1.13.9-x86_64-linux)
       racc (~> 1.4)
     parallel (1.20.1)
     parser (3.0.1.1)