diff --git a/Appraisals b/Appraisals
index 7dc8aab..aae4545 100644
--- a/Appraisals
+++ b/Appraisals
@@ -39,3 +39,18 @@ appraise "rails7.2" do
   gem "spring-watcher-listen", "~> 2.0.0"
   gem "sqlite3", "~> 1.4"
 end
+
+appraise "rails8.0" do
+  gem "brakeman"
+  gem "byebug"
+  gem "kamal"
+  gem "listen", "~> 3.2"
+  gem "puma", "~> 6.0"
+  gem "rails", "~> 8.0.0"
+  gem "rubocop-rails-omakase"
+  gem "solid_queue"
+  gem "spring", "!= 2.1.1"
+  gem "spring-watcher-listen", "~> 2.0.0"
+  gem "sqlite3", ">= 2.1"
+  gem "thruster"
+end
diff --git a/NEWS.md b/NEWS.md
index 6c4dafb..0d3d1eb 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -4,6 +4,7 @@ there might not be any notable changes in new versions of this project.
 # NEWS
 
 * Add: First-party support for [`file_fixture`](https://api.rubyonrails.org/classes/ActiveSupport/Testing/FileFixtures.html#method-i-file_fixture) within factory blocks
+* Internal: Add Rails 8.0 to the test matrix
 
 ## 6.4.4 (October 25, 2024)
 * Changed: Bump Factory Bot 6.5.0
diff --git a/gemfiles/rails8.0.gemfile b/gemfiles/rails8.0.gemfile
new file mode 100644
index 0000000..9610cfc
--- /dev/null
+++ b/gemfiles/rails8.0.gemfile
@@ -0,0 +1,24 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal"
+gem "aruba"
+gem "cucumber"
+gem "rake"
+gem "rspec-rails"
+gem "standard"
+gem "brakeman"
+gem "byebug"
+gem "kamal"
+gem "listen", "~> 3.2"
+gem "puma", "~> 6.0"
+gem "rails", "~> 8.0.0"
+gem "rubocop-rails-omakase"
+gem "solid_queue"
+gem "spring", "!= 2.1.1"
+gem "spring-watcher-listen", "~> 2.0.0"
+gem "sqlite3", ">= 2.1"
+gem "thruster"
+
+gemspec name: "factory_bot_rails", path: "../"