diff --git a/appengine/flexible/ruby31-and-earlier/static_files/sinatra/Gemfile.lock b/appengine/flexible/ruby31-and-earlier/static_files/sinatra/Gemfile.lock
index f4ae5a8e0..84d2e4077 100644
--- a/appengine/flexible/ruby31-and-earlier/static_files/sinatra/Gemfile.lock
+++ b/appengine/flexible/ruby31-and-earlier/static_files/sinatra/Gemfile.lock
@@ -23,17 +23,17 @@ GEM
       websocket-driver (>= 0.6, < 0.8)
     logger (1.7.0)
     mini_mime (1.0.0)
-    mini_portile2 (2.8.6)
+    mini_portile2 (2.8.9)
     mustermann (3.0.4)
       ruby2_keywords (~> 0.0.1)
     nio4r (2.7.0)
-    nokogiri (1.16.5)
+    nokogiri (1.19.3)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     public_suffix (3.0.2)
     puma (5.6.8)
       nio4r (~> 2.0)
-    racc (1.7.3)
+    racc (1.8.1)
     rack (3.2.3)
     rack-protection (4.2.0)
       base64 (>= 0.1.0)