diff --git a/Gemfile.lock b/Gemfile.lock
index 523d02f..4d1d728 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
     method_source (1.1.0)
     mini_portile2 (2.8.9)
     nkf (0.2.0)
-    nokogiri (1.18.10)
+    nokogiri (1.19.0)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     pry (0.16.0)