diff --git a/Gemfile.lock b/Gemfile.lock
index 7bd70ed..ffc35a7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -107,7 +107,7 @@ GEM
       byebug (~> 10.0)
       pry (~> 0.10)
     racc (1.5.2)
-    rack (2.2.3)
+    rack (2.2.6.4)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (6.1.3)