diff --git a/ruby/rails_assets/Gemfile b/ruby/rails_assets/Gemfile
index c5a0c586..ae16f95e 100644
--- a/ruby/rails_assets/Gemfile
+++ b/ruby/rails_assets/Gemfile
@@ -6,7 +6,7 @@ ruby '~> 3.1.0'
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 6.1.0'
 # Use Puma as the app server
-gem 'puma', '~> 5.0'
+gem 'puma', '~> 5.6', '>= 5.6.9'
 
 # Use SCSS for stylesheets
 gem 'sass-rails', '>= 6'
diff --git a/ruby/rails_assets/Gemfile.lock b/ruby/rails_assets/Gemfile.lock
index 6d0ef786..441c91db 100644
--- a/ruby/rails_assets/Gemfile.lock
+++ b/ruby/rails_assets/Gemfile.lock
@@ -79,11 +79,11 @@ GEM
     mini_mime (1.1.2)
     mini_portile2 (2.8.1)
     minitest (5.17.0)
-    nio4r (2.5.8)
+    nio4r (2.7.3)
     nokogiri (1.14.3)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    puma (5.6.5)
+    puma (5.6.9)
       nio4r (~> 2.0)
     racc (1.6.2)
     rack (2.2.6.4)
@@ -154,7 +154,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  puma (~> 5.0)
+  puma (~> 5.6, >= 5.6.9)
   rails (~> 6.1.0)
   sass-rails (>= 6)
   webpacker (~> 6.0.0.rc.6)
@@ -163,4 +163,4 @@ RUBY VERSION
    ruby 3.1.2p20
 
 BUNDLED WITH
-   2.2.22
+   2.3.26