diff --git a/spec/integration/rails_6.0.2.1/Gemfile b/spec/integration/rails_6.0.2.1/Gemfile
index ee1a132f3..faf2f58ab 100644
--- a/spec/integration/rails_6.0.2.1/Gemfile
+++ b/spec/integration/rails_6.0.2.1/Gemfile
@@ -6,7 +6,7 @@ gem 'rails', '~> 6.0.2', '>= 6.0.2.1'
 # Use sqlite3 as the database for Active Record
 gem 'sqlite3', '~> 1.4'
 # Use Puma as the app server
-gem 'puma', '~> 4.1'
+gem 'puma', '~> 4.3'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 gem 'jbuilder', '~> 2.7'
 # Use Redis adapter to run Action Cable in production
diff --git a/spec/integration/rails_6.0.2.1/Gemfile.lock b/spec/integration/rails_6.0.2.1/Gemfile.lock
index 33eef5c39..b706afe05 100644
--- a/spec/integration/rails_6.0.2.1/Gemfile.lock
+++ b/spec/integration/rails_6.0.2.1/Gemfile.lock
@@ -110,7 +110,7 @@ GEM
     nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     public_suffix (4.0.3)
-    puma (4.3.1)
+    puma (4.3.3)
       nio4r (~> 2.0)
     rack (2.1.2)
     rack-test (1.1.0)
@@ -189,7 +189,7 @@ DEPENDENCIES
   capybara (>= 2.15)
   jbuilder (~> 2.7)
   listen (>= 3.0.5, < 3.2)
-  puma (~> 4.1)
+  puma (~> 4.3)
   rails (~> 6.0.2, >= 6.0.2.1)
   selenium-webdriver
   sqlite3 (~> 1.4)