diff --git a/Gemfile b/Gemfile
index 1ef4f632aa..12263b13c7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gem 'rails', '~> 7.2.1'
 # Use mysql as the database for Active Record
 gem 'mysql2', '~> 0.5.6'
 # Use Puma as the app server
-gem 'puma', '~> 6.4.2'
+gem 'puma', '~> 6.4.3'
 
 # Use dart-sass for stylesheets
 gem 'cssbundling-rails', '~> 1.4.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index 7599a03196..d4c952926c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -367,7 +367,7 @@ GEM
     psych (5.1.2)
       stringio
     public_suffix (5.1.1)
-    puma (6.4.2)
+    puma (6.4.3)
       nio4r (~> 2.0)
     pundit (2.4.0)
       activesupport (>= 3.0.0)
@@ -616,7 +616,7 @@ DEPENDENCIES
   omniauth_openid_connect (~> 0.8.0)
   premailer-rails (~> 1.12.0)
   pretender (~> 0.5.0)
-  puma (~> 6.4.2)
+  puma (~> 6.4.3)
   pundit (~> 2.4.0)
   rack-mini-profiler (~> 3.3.1)
   rails (~> 7.2.1)