diff --git a/Gemfile b/Gemfile
index b23ae7d2..48982cee 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gem 'rails', '~> 8.1'
 # Use postgresql as the database for Active Record
 gem 'pg', '>= 1.2.3', '< 2.0'
 # Use Puma as the app server
-gem 'puma', '~> 7.2'
+gem 'puma', '~> 8.0'
 # Use ActiveModel has_secure_password
 gem 'bcrypt', '~> 3.1'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 9e138981..3fb9effb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -185,7 +185,7 @@ GEM
     psych (5.3.1)
       date
       stringio
-    puma (7.2.0)
+    puma (8.0.0)
       nio4r (~> 2.0)
     pundit (2.5.2)
       activesupport (>= 3.0.0)
@@ -327,7 +327,7 @@ DEPENDENCIES
   image_processing (~> 1.14.0)
   mocha (~> 3.1.0)
   pg (>= 1.2.3, < 2.0)
-  puma (~> 7.2)
+  puma (~> 8.0)
   pundit (~> 2.5)
   rack-cors (~> 3.0)
   rails (~> 8.1)
@@ -412,7 +412,7 @@ CHECKSUMS
   prettyprint (0.2.0) sha256=2bc9e15581a94742064a3cc8b0fb9d45aae3d03a1baa6ef80922627a0766f193
   prism (1.9.0) sha256=7b530c6a9f92c24300014919c9dcbc055bf4cdf51ec30aed099b06cd6674ef85
   psych (5.3.1) sha256=eb7a57cef10c9d70173ff74e739d843ac3b2c019a003de48447b2963d81b1974
-  puma (7.2.0) sha256=bf8ef4ab514a4e6d4554cb4326b2004eba5036ae05cf765cfe51aba9706a72a8
+  puma (8.0.0) sha256=1681050b8b60fab1d3033255ab58b6aec64cd063e43fc6f8204bcb8bf9364b88
   pundit (2.5.2) sha256=e374152baa24f90b630428293faf4b4c5468fc3cc010165f7d8fcb44ce108bbd
   raabro (1.4.0) sha256=d4fa9ff5172391edb92b242eed8be802d1934b1464061ae5e70d80962c5da882
   racc (1.8.1) sha256=4a7f6929691dbec8b5209a0b373bc2614882b55fc5d2e447a21aaa691303d62f
diff --git a/gemset.nix b/gemset.nix
index d976f962..d06af690 100644
--- a/gemset.nix
+++ b/gemset.nix
@@ -873,12 +873,12 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1a3jd9qakasizrf7dkq5mqv51fjf02r2chybai2nskjaa6mz93mz";
+      sha256 = "122b6vwqpjsb43wccgz4cg84rimfnrcanm9j0g9v3yk0ic5hb08n";
       target = "ruby";
       type = "gem";
     };
     targets = [];
-    version = "7.2.0";
+    version = "8.0.0";
   };
   pundit = {
     dependencies = ["activesupport"];