diff --git a/Gemfile b/Gemfile
index 355b7e43f87add..d177b6083b76be 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ ruby '>= 2.6.0', '< 3.1.0'
 gem 'pkg-config', '~> 1.4'
 gem 'rexml', '~> 3.2'
 
-gem 'puma', '~> 5.6'
+gem 'puma', '~> 5.6', '>= 5.6.9'
 gem 'rails', '~> 6.1.7'
 gem 'sprockets', '~> 3.7.2'
 gem 'thor', '~> 1.2'