diff --git a/{{cookiecutter.project_slug}}/Gemfile.lock b/{{cookiecutter.project_slug}}/Gemfile.lock
index 81aa46e..f14e854 100644
--- a/{{cookiecutter.project_slug}}/Gemfile.lock
+++ b/{{cookiecutter.project_slug}}/Gemfile.lock
@@ -190,7 +190,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (3.0.3)
     puma (3.12.2)
-    rack (2.0.7)
+    rack (2.2.2)
     rack-canonical-host (0.2.3)
       addressable (> 0, < 3)
       rack (>= 1.0.0, < 3)