diff --git a/Gemfile.lock b/Gemfile.lock
index 2d01091..bc1948c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -33,7 +33,7 @@ GEM
     puma (4.3.12)
       nio4r (~> 2.0)
     racc (1.6.1)
-    rack (2.1.4.1)
+    rack (2.2.6.4)
     rack-protection (2.0.5)
       rack
     rainbow (3.0.0)