diff --git a/spec/tester_mongo_rails_6/Gemfile b/spec/tester_mongo_rails_6/Gemfile
index a84d119b..90d3cfd2 100644
--- a/spec/tester_mongo_rails_6/Gemfile
+++ b/spec/tester_mongo_rails_6/Gemfile
@@ -12,7 +12,7 @@ gem "sqlite3", "~> 1.6"
 gem "mongoid"
 
 # Use the Puma web server [https://github.com/puma/puma]
-gem "puma", "~> 6.4"
+gem "puma", "~> 8.0"
 
 # Use graphql gem for handle API
 gem 'graphql', "~> 2.3.21"
diff --git a/spec/tester_mongo_rails_6/Gemfile.lock b/spec/tester_mongo_rails_6/Gemfile.lock
index 252add3d..712ef8bc 100644
--- a/spec/tester_mongo_rails_6/Gemfile.lock
+++ b/spec/tester_mongo_rails_6/Gemfile.lock
@@ -174,7 +174,7 @@ GEM
     psych (5.3.1)
       date
       stringio
-    puma (6.4.3)
+    puma (8.0.1)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.2.6)
@@ -266,7 +266,7 @@ DEPENDENCIES
   graphql (~> 2.3.21)
   mongoid
   pry-byebug
-  puma (~> 6.4)
+  puma (~> 8.0)
   rails (~> 7.1.4)
   rspec-rails
   sqlite3 (~> 1.6)