diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c990fcf..511edfa 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,6 +24,10 @@ jobs:
         - ruby: 2.6
           gemfile: gemfiles/activerecord52.gemfile
           elasticsearch: 7.0.0
+        - ruby: 3.1
+          gemfile: gemfiles/mongoid8.gemfile
+          elasticsearch: 8
+          mongodb: true
         - ruby: 2.7
           gemfile: gemfiles/mongoid7.gemfile
           elasticsearch: 8
diff --git a/gemfiles/mongoid8.gemfile b/gemfiles/mongoid8.gemfile
new file mode 100644
index 0000000..b648067
--- /dev/null
+++ b/gemfiles/mongoid8.gemfile
@@ -0,0 +1,13 @@
+source "https://rubygems.org"
+
+gemspec path: ".."
+
+gem "rake"
+gem "minitest", ">= 5"
+gem "mongoid", "~> 8"
+gem "activejob", require: "active_job"
+gem "redis"
+gem "elasticsearch", "~> 8"
+gem "actionpack"
+gem "kaminari"
+gem "gemoji-parser"
--
libgit2 0.21.0