diff --git a/appengine/flexible/ruby31-and-earlier/storage/Gemfile.lock b/appengine/flexible/ruby31-and-earlier/storage/Gemfile.lock
index 98eedf85c..89e012dad 100644
--- a/appengine/flexible/ruby31-and-earlier/storage/Gemfile.lock
+++ b/appengine/flexible/ruby31-and-earlier/storage/Gemfile.lock
@@ -72,7 +72,7 @@ GEM
     mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
     nio4r (2.7.0)
-    nokogiri (1.18.8-x86_64-linux-gnu)
+    nokogiri (1.19.1-x86_64-linux-gnu)
       racc (~> 1.4)
     os (1.1.4)
     public_suffix (5.0.3)