diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 73a78c0..3db8fef 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -34,6 +34,7 @@ jobs:
           - 6.0.gemfile
           - 6.1.gemfile
           - 7.0.gemfile
+          - 7.1.gemfile
         exclude:
           - gemfile: 3.2.gemfile
             ruby: 2.6
@@ -69,6 +70,10 @@ jobs:
             ruby: 2.3
           - gemfile: 7.0.gemfile
             ruby: 2.6
+          - gemfile: 7.1.gemfile
+            ruby: 2.3
+          - gemfile: 7.1.gemfile
+            ruby: 2.6
     env:
       BUNDLE_GEMFILE: "gemfiles/${{ matrix.gemfile }}"
 
diff --git a/gemfiles/7.0.gemfile b/gemfiles/7.0.gemfile
index 83bad7b..98ba5b6 100644
--- a/gemfiles/7.0.gemfile
+++ b/gemfiles/7.0.gemfile
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 gem 'zeitwerk'
 gem 'activerecord', '~> 7.0.8'
-gem 'pluck_all', '~> 2.3.2'
+gem 'pluck_all', '~> 2.3.4'
 
 # gem 'globalize',  '~> 6.0.1' # TODO: wait for globalize to support Rails 7.
 
diff --git a/gemfiles/7.1.gemfile b/gemfiles/7.1.gemfile
new file mode 100644
index 0000000..807529a
--- /dev/null
+++ b/gemfiles/7.1.gemfile
@@ -0,0 +1,14 @@
+source 'https://rubygems.org'
+
+gem 'zeitwerk'
+gem 'activerecord', '~> 7.1.2'
+gem 'pluck_all', '~> 2.3.4'
+
+# gem 'globalize',  '~> 6.0.1' # TODO: wait for globalize to support Rails 7.
+
+group :test do
+  gem 'simplecov', '< 0.18'
+  gem 'sqlite3', '~> 1.4.1'
+end
+
+gemspec path: '../'