diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c191959..de58815 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,6 +21,8 @@ jobs:
           - {activerecord-version: "5.2", ruby-version: "2.7"}
           - {activerecord-version: "7.2", ruby-version: "3.2"}
           - {activerecord-version: "7.2", ruby-version: "3.3"}
+          - {activerecord-version: "8.0", ruby-version: "3.2"}
+          - {activerecord-version: "8.0", ruby-version: "3.3"}
     steps:
       - uses: actions/checkout@v4
       - run: docker compose run test
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac5e58f..7124075 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## Unreleased
 
+- Ensure compatibility with Rails 8.0.
 - Ensure compatibility with Rails 7.2.
 
 ## 2.1.0
diff --git a/gemfiles/8.0.gemfile b/gemfiles/8.0.gemfile
new file mode 100644
index 0000000..63a3a73
--- /dev/null
+++ b/gemfiles/8.0.gemfile
@@ -0,0 +1,11 @@
+source "https://rubygems.org"
+
+gemspec path: ".."
+
+gem "activesupport", "~> 8.0.0"
+gem "activemodel", "~> 8.0.0"
+gem "activerecord", "~> 8.0.0"
+gem "sqlite3", ">= 2.1"
+gem "mysql2", "~> 0.5"
+gem "pg", "~> 1.1"
+gem "trilogy", "~> 2.7"