diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e1d4f11..2fadc63 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@ jobs:
       matrix:
         include:
           - ruby: 3.2
-            gemfile: Gemfile
+            gemfile: gemfiles/activerecord71.gemfile
             postgres: true
           - ruby: 3.1
             gemfile: Gemfile
diff --git a/gemfiles/activerecord71.gemfile b/gemfiles/activerecord71.gemfile
new file mode 100644
index 0000000..2510cb1
--- /dev/null
+++ b/gemfiles/activerecord71.gemfile
@@ -0,0 +1,9 @@
+source "https://rubygems.org"
+
+gemspec path: ".."
+
+gem "activerecord", github: "rails/rails"
+gem "minitest"
+gem "pg"
+gem "rake"
+gem "groupdate"