diff --git a/graph-sample/Gemfile b/graph-sample/Gemfile
index 8fb59f9..ed81c70 100644
--- a/graph-sample/Gemfile
+++ b/graph-sample/Gemfile
@@ -13,7 +13,7 @@ gem "sprockets-rails"
 gem "sqlite3", "~> 2.2"
 
 # Use the Puma web server [https://github.com/puma/puma]
-gem "puma", "~> 6.4"
+gem "puma", "~> 6.5"
 
 # Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]
 gem "importmap-rails"
diff --git a/graph-sample/Gemfile.lock b/graph-sample/Gemfile.lock
index d694462..5214f43 100644
--- a/graph-sample/Gemfile.lock
+++ b/graph-sample/Gemfile.lock
@@ -189,7 +189,7 @@ GEM
     psych (5.1.2)
       stringio
     public_suffix (6.0.1)
-    puma (6.4.3)
+    puma (6.5.0)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.1.8)
@@ -299,7 +299,7 @@ DEPENDENCIES
   omniauth-oauth2 (~> 1.8.0)
   omniauth-rails_csrf_protection (~> 1.0.2)
   ostruct (~> 0.6.1)
-  puma (~> 6.4)
+  puma (~> 6.5)
   rails (~> 7.2.2)
   selenium-webdriver
   sprockets-rails