diff --git a/Gemfile b/Gemfile
index 87e79a2c..87cf352b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,7 @@ gem 'pg', '~> 1.1'
 gem 'mysql2', '~>0.5.3'
 
 # Use Puma as the app server
-gem 'puma', '~> 5.3.2'
+gem 'puma', '~> 5.6.4'
 
 gem 'redis'
 gem 'hiredis'
diff --git a/Gemfile.lock b/Gemfile.lock
index 7eb7d0af..a66343b5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -198,7 +198,7 @@ GEM
       yard (~> 0.9.11)
     pry-rails (0.3.9)
       pry (>= 0.10.4)
-    puma (5.3.2)
+    puma (5.6.4)
       nio4r (~> 2.0)
     pundit (2.1.1)
       activesupport (>= 3.0.0)
@@ -390,7 +390,7 @@ DEPENDENCIES
   pry (= 0.14.1)
   pry-doc (= 1.2.0)
   pry-rails (= 0.3.9)
-  puma (~> 5.3.2)
+  puma (~> 5.6.4)
   pundit
   rack-cors
   rails (~> 6.1.3)