diff --git a/Gemfile b/Gemfile
index 544d3dc..1561632 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ ruby '3.1.2'
 
 gem 'rails', '~> 6.1.0'
 gem 'pg', '>= 1.1'
-gem 'puma', '~> 5.0'
+gem 'puma', '~> 5.6'
 gem 'sass-rails', '>= 6'
 gem 'uglifier', '>= 4.1.20'
 gem 'coffee-rails', '~> 5.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 05959e7..d201501 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -145,7 +145,7 @@ GEM
     orm_adapter (0.5.0)
     pg (1.5.6)
     public_suffix (6.0.0)
-    puma (5.6.8)
+    puma (5.6.9)
       nio4r (~> 2.0)
     pundit (2.3.2)
       activesupport (>= 3.0.0)
@@ -277,7 +277,7 @@ DEPENDENCIES
   jbuilder (~> 2.7)
   listen (>= 3.2.0)
   pg (>= 1.1)
-  puma (~> 5.0)
+  puma (~> 5.6)
   pundit
   rack-cors
   rails (~> 6.1.0)