diff --git a/Gemfile b/Gemfile
index 86a3ac7..42672b5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,7 +13,7 @@ gem "sprockets-rails"
 gem "sqlite3", "~> 1.4"
 
 # Use the Puma web server [https://github.com/puma/puma]
-gem "puma", "~> 5.0"
+gem "puma", "~> 5.6"
 
 # Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]
 gem "importmap-rails"
diff --git a/Gemfile.lock b/Gemfile.lock
index f0dca50..5b302a5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -155,14 +155,14 @@ GEM
       timeout
     net-smtp (0.3.3)
       net-protocol
-    nio4r (2.5.8)
+    nio4r (2.5.9)
     nokogiri (1.14.0-x86_64-linux)
       racc (~> 1.4)
     parallel (1.22.1)
     parser (3.2.0.0)
       ast (~> 2.4.1)
     public_suffix (5.0.1)
-    puma (5.6.5)
+    puma (5.6.7)
       nio4r (~> 2.0)
     racc (1.6.2)
     rack (2.2.6.2)
@@ -285,7 +285,7 @@ DEPENDENCIES
   hotwire-livereload (~> 1.2)
   importmap-rails
   jbuilder
-  puma (~> 5.0)
+  puma (~> 5.6)
   rails (~> 7.0)
   selenium-webdriver
   solargraph