diff --git a/appengine/static_files/sinatra/Gemfile.lock b/appengine/static_files/sinatra/Gemfile.lock
index efe542677..9a341b7ca 100644
--- a/appengine/static_files/sinatra/Gemfile.lock
+++ b/appengine/static_files/sinatra/Gemfile.lock
@@ -24,11 +24,11 @@ GEM
       websocket-driver (>= 0.6, < 0.8)
     matrix (0.4.2)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.8)
+    mini_portile2 (2.8.9)
     mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
     nio4r (2.7.0)
-    nokogiri (1.18.3)
+    nokogiri (1.19.1)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     public_suffix (5.0.3)