diff --git a/server/Gemfile b/server/Gemfile
index 34b4be8..5ac0264 100644
--- a/server/Gemfile
+++ b/server/Gemfile
@@ -5,4 +5,4 @@ source "https://rubygems.org"
 ruby "3.1.1"
 
 gem "sinatra", "~> 4.2"
-gem "puma", "~> 5.6"
+gem "puma", "~> 7.2"
diff --git a/server/Gemfile.lock b/server/Gemfile.lock
index d30539f..fd1c6f9 100644
--- a/server/Gemfile.lock
+++ b/server/Gemfile.lock
@@ -5,8 +5,8 @@ GEM
     logger (1.7.0)
     mustermann (3.0.4)
       ruby2_keywords (~> 0.0.1)
-    nio4r (2.7.3)
-    puma (5.6.9)
+    nio4r (2.7.5)
+    puma (7.2.1)
       nio4r (~> 2.0)
     rack (3.2.6)
     rack-protection (4.2.0)
@@ -31,7 +31,7 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
-  puma (~> 5.6)
+  puma (~> 7.2)
   sinatra (~> 4.2)
 
 RUBY VERSION