diff --git a/Gemfile.lock b/Gemfile.lock
index 6d2502e..f51cca8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,7 +15,7 @@ GEM
     nio4r (2.5.4)
     puma (5.0.4)
       nio4r (~> 2.0)
-    rack (2.2.3)
+    rack (2.2.3.1)
     rack-protection (2.1.0)
       rack
     rack-test (1.1.0)