diff --git a/triangles_web_app_with_forme/Gemfile.lock b/triangles_web_app_with_forme/Gemfile.lock
index 1f28445..91f997c 100644
--- a/triangles_web_app_with_forme/Gemfile.lock
+++ b/triangles_web_app_with_forme/Gemfile.lock
@@ -46,7 +46,7 @@ GEM
       ast (~> 2.4.0)
     puma (4.3.3)
       nio4r (~> 2.0)
-    rack (2.2.2)
+    rack (3.0.4.1)
     rainbow (3.0.0)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)