diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 87492eb..0b32458 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ '3.0' ]
+        ruby: [ '3.2' ]
 
     steps:
       - name: Checkout the code
@@ -38,18 +38,12 @@ jobs:
       fail-fast: false
       matrix:
         activerecord: [ '6.1', '7.0', '7.1', '7.2', '8.0' ]
-        ruby: [ '3.0', '3.1', '3.2', '3.3', '3.4' ]
+        ruby: [ '3.2', '3.3', '3.4' ]
         exclude:
           - activerecord: '6.1'
             ruby: '3.4'
           - activerecord: '7.0'
             ruby: '3.4'
-          - activerecord: '7.2'
-            ruby: '3.0'
-          - activerecord: '8.0'
-            ruby: '3.0'
-          - activerecord: '8.0'
-            ruby: '3.1'
     timeout-minutes: 10
     needs:
       - lint
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..dc3588d
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,23 @@
+name: Release Gem
+on: workflow_dispatch
+
+jobs:
+  push:
+    name: Push gem to RubyGems.org
+    runs-on: ubuntu-latest
+
+    permissions:
+      id-token: write # IMPORTANT: this permission is mandatory for trusted publishing
+      contents: write # IMPORTANT: this permission is required for `rake release` to push the release tag
+
+    steps:
+      # Set up
+      - uses: actions/checkout@v4
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+          ruby-version: ruby
+
+      # Release
+      - uses: rubygems/release-gem@v1
diff --git a/.rubocop.yml b/.rubocop.yml
index a95a9c2..84a7b28 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,8 +1,11 @@
 inherit_gem:
   ezcater_rubocop: conf/rubocop_gem.yml
 
+plugins:
+  - rubocop-capybara
+
 AllCops:
-    TargetRubyVersion: 3.0
+    TargetRubyVersion: 3.2
     SuggestExtensions: false
 
 Naming/FileName:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a1ec6db..9cef534 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # activerecord-postgres_pub_sub
 
+## v3.3.0
+- Remove support for Ruby 3.0 and 3.1
+- Switch to using RubyGems trusted publishing instead of manual releases
+
 ## v3.2.0
 - Add support for ActiveRecord 8.0
 - Add support for Ruby 3.4
diff --git a/README.md b/README.md
index 71be130..997f5e8 100644
--- a/README.md
+++ b/README.md
@@ -94,9 +94,11 @@ interactive prompt that will allow you to experiment.
 
 To install this gem onto your local machine, run `bundle exec rake install`.
 
-To release a new version, update the version number in `version.rb`, and then
-run `bundle exec rake release`, which will create a git tag for the version,
-push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
+To release a new version, first ensure that the CHANGELOG.md and `version.rb` files are updated. In the
+GitHub UI for this repository, navigate to `Actions -> Release Gem` and click `Run workflow`. Select
+the branch you intend to release (most likely `main`). The action will create and push a git tag then
+release the new version to Rubygems.org using the [trusted publishing](https://guides.rubygems.org/trusted-publishing/)
+feature.
 
 ## Contributing
 
diff --git a/activerecord-postgres_pub_sub.gemspec b/activerecord-postgres_pub_sub.gemspec
index 15162d7..76efbaa 100644
--- a/activerecord-postgres_pub_sub.gemspec
+++ b/activerecord-postgres_pub_sub.gemspec
@@ -34,7 +34,7 @@ Gem::Specification.new do |spec|
   spec.bindir        = "bin"
   spec.executables   = []
   spec.require_paths = ["lib"]
-  spec.required_ruby_version = ">= 3.0.0"
+  spec.required_ruby_version = ">= 3.2.0"
 
   spec.add_runtime_dependency "activerecord", "> 6.0", "< 8.1"
   spec.add_runtime_dependency "pg", "~> 1.1"
@@ -45,7 +45,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "bundler", "~> 2.2"
   spec.add_development_dependency "database_cleaner"
   spec.add_development_dependency "ezcater_matchers"
-  spec.add_development_dependency "ezcater_rubocop", "~> 6.1.0"
+  spec.add_development_dependency "ezcater_rubocop", "~> 9.0.0"
   spec.add_development_dependency "overcommit"
   spec.add_development_dependency "rake", "~> 13.1"
   spec.add_development_dependency "rspec", "~> 3.4"
diff --git a/lib/activerecord/postgres_pub_sub/version.rb b/lib/activerecord/postgres_pub_sub/version.rb
index 5ec5a49..72b61b7 100644
--- a/lib/activerecord/postgres_pub_sub/version.rb
+++ b/lib/activerecord/postgres_pub_sub/version.rb
@@ -2,6 +2,6 @@
 
 module ActiveRecord
   module PostgresPubSub
-    VERSION = "3.2.0"
+    VERSION = "3.3.0"
   end
 end