diff --git a/Gemfile.lock b/Gemfile.lock
index d710d86..4d90286 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -132,7 +132,7 @@ GEM
       mini_portile2 (~> 2.2.0)
     public_suffix (2.0.5)
     puma (3.9.1)
-    rack (2.0.3)
+    rack (2.2.6.4)
     rack-cache (1.6.1)
       rack (>= 0.4)
     rack-test (0.6.3)