diff --git a/Gemfile b/Gemfile
index 46a96f8..9ebba3a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,7 +13,7 @@ gem 'rails', '~> 7.0'
 gem 'pg', '~> 1.5.3'
 gem 'activerecord-cockroachdb-adapter', '~> 7.0', '>= 7.0.1'
 # Use Puma as the app server
-gem 'puma', '~> 6.3'
+gem 'puma', '~> 6.4'
 # Use SCSS for stylesheets
 gem 'sassc', '~> 2.4'
 gem 'haml-rails', '~> 2.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index ecd92ea..32e5fd4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -211,7 +211,7 @@ GEM
       timeout
     net-smtp (0.4.0)
       net-protocol
-    nio4r (2.6.1)
+    nio4r (2.7.1)
     nokogiri (1.16.3-aarch64-linux)
       racc (~> 1.4)
     nokogiri (1.16.3-arm64-darwin)
@@ -226,7 +226,7 @@ GEM
       websocket-driver (>= 0.2.0)
     popper_js (2.11.7)
     public_suffix (5.0.1)
-    puma (6.3.1)
+    puma (6.4.2)
       nio4r (~> 2.0)
     racc (1.7.3)
     rack (2.2.8.1)
@@ -368,7 +368,7 @@ DEPENDENCIES
   listen
   pg (~> 1.5.3)
   poltergeist (~> 1.18)
-  puma (~> 6.3)
+  puma (~> 6.4)
   rails (~> 7.0)
   rails-controller-testing (~> 1.0)
   rb-readline