diff --git a/Gemfile.lock b/Gemfile.lock
index 621faed..298943c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,7 +64,7 @@ GEM
     net-smtp (0.5.0)
       net-protocol
     nkf (0.2.0)
-    nokogiri (1.18.2)
+    nokogiri (1.18.3)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     nori (2.7.1)