diff --git a/.github/workflows/release-hook-on-closed.yml b/.github/workflows/release-hook-on-closed.yml
new file mode 100644
index 0000000..812a35a
--- /dev/null
+++ b/.github/workflows/release-hook-on-closed.yml
@@ -0,0 +1,34 @@
+name: "[release hook] Process release"
+
+on:
+  pull_request:
+    types: [closed]
+
+permissions:
+  contents: write # required for creating releases
+  pull-requests: write # required for updating label on PR, posting comments
+  issues: write # required for creating new issues on failed releases
+
+jobs:
+  release-process-request:
+    if: ${{ github.repository == 'dazuma/ractor-wrapper' }}
+    env:
+      ruby_version: "4.0"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Ruby ${{ env.ruby_version }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ env.ruby_version }}
+      - name: Checkout repo
+        uses: actions/checkout@v5
+      - name: Install Toys
+        run: "gem install --no-document toys"
+      - name: Process release request
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GEM_HOST_API_KEY: ${{ secrets.RUBYGEMS_API_KEY }}
+        run: |
+          toys release _onclosed --verbose \
+            "--event-path=${{ github.event_path }}" \
+            < /dev/null
diff --git a/.github/workflows/release-hook-on-push.yml b/.github/workflows/release-hook-on-push.yml
new file mode 100644
index 0000000..421b1f0
--- /dev/null
+++ b/.github/workflows/release-hook-on-push.yml
@@ -0,0 +1,32 @@
+name: "[release hook] Update open releases"
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write # required for pushing changes
+  pull-requests: write # required for updating open release PRs
+
+jobs:
+  release-update-open-requests:
+    if: ${{ github.repository == 'dazuma/ractor-wrapper' }}
+    env:
+      ruby_version: "4.0"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Ruby ${{ env.ruby_version }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ env.ruby_version }}
+      - name: Checkout repo
+        uses: actions/checkout@v5
+      - name: Install Toys
+        run: "gem install --no-document toys"
+      - name: Update open releases
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          toys release _onpush --verbose \
+            < /dev/null
diff --git a/.github/workflows/release-perform.yml b/.github/workflows/release-perform.yml
new file mode 100644
index 0000000..7d33ec6
--- /dev/null
+++ b/.github/workflows/release-perform.yml
@@ -0,0 +1,46 @@
+name: Force release
+
+on:
+  workflow_dispatch:
+    inputs:
+      name:
+        description: Component to release
+        required: true
+      version:
+        description: Version to release
+        required: true
+      flags:
+        description: Extra flags to pass to the release script
+        required: false
+        default: ""
+
+permissions:
+  contents: write # required for creating releases
+  pull-requests: write # required for updating label on PR, posting comments
+  issues: write # required for creating new issues on failed releases
+
+jobs:
+  release-perform:
+    if: ${{ github.repository == 'dazuma/ractor-wrapper' }}
+    env:
+      ruby_version: "4.0"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Ruby ${{ env.ruby_version }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ env.ruby_version }}
+      - name: Checkout repo
+        uses: actions/checkout@v5
+      - name: Install Toys
+        run: "gem install --no-document toys"
+      - name: Perform release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GEM_HOST_API_KEY: ${{ secrets.RUBYGEMS_API_KEY }}
+        run: |
+          toys release perform --yes --verbose \
+            "--release-ref=${{ github.sha }}" \
+            ${{ github.event.inputs.flags }} \
+            "${{ github.event.inputs.name }}" "${{ github.event.inputs.version }}" \
+            < /dev/null
diff --git a/.github/workflows/release-request.yml b/.github/workflows/release-request.yml
new file mode 100644
index 0000000..77b865c
--- /dev/null
+++ b/.github/workflows/release-request.yml
@@ -0,0 +1,37 @@
+name: Open release request
+
+on:
+  workflow_dispatch:
+    inputs:
+      names:
+        description: Components to release (leave blank to release all components)
+        required: false
+        default: ""
+
+permissions:
+  contents: write # required for pushing changes
+  pull-requests: write # required for creating release PRs
+
+jobs:
+  release-request:
+    if: ${{ github.repository == 'dazuma/ractor-wrapper' }}
+    env:
+      ruby_version: "4.0"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Ruby ${{ env.ruby_version }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ env.ruby_version }}
+      - name: Checkout repo
+        uses: actions/checkout@v5
+      - name: Install Toys
+        run: "gem install --no-document toys"
+      - name: Open release pull request
+        env:
+          GITHUB_TOKEN: ${{ secrets.TOYS_RELEASE_REQUEST_TOKEN || secrets.GITHUB_TOKEN }}
+        run: |
+          toys release request --yes --verbose \
+            "--target-branch=${{ github.ref }}" \
+            ${{ github.event.inputs.names }} \
+            < /dev/null
diff --git a/.github/workflows/release-retry.yml b/.github/workflows/release-retry.yml
new file mode 100644
index 0000000..b9bb1ae
--- /dev/null
+++ b/.github/workflows/release-retry.yml
@@ -0,0 +1,42 @@
+name: Retry release
+
+on:
+  workflow_dispatch:
+    inputs:
+      release_pr:
+        description: Release PR number
+        required: true
+      flags:
+        description: Extra flags to pass to the release script
+        required: false
+        default: ""
+
+permissions:
+  contents: write # required for creating releases
+  pull-requests: write # required for updating label on PR, posting comments
+  issues: write # required for creating new issues on failed releases
+
+jobs:
+  release-retry:
+    if: ${{ github.repository == 'dazuma/ractor-wrapper' }}
+    env:
+      ruby_version: "4.0"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Ruby ${{ env.ruby_version }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ env.ruby_version }}
+      - name: Checkout repo
+        uses: actions/checkout@v5
+      - name: Install Toys
+        run: "gem install --no-document toys"
+      - name: Retry release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GEM_HOST_API_KEY: ${{ secrets.RUBYGEMS_API_KEY }}
+        run: |
+          toys release retry --yes --verbose \
+            ${{ github.event.inputs.flags }} \
+            "${{ github.event.inputs.release_pr }}" \
+            < /dev/null
diff --git a/.toys/.data/releases.yml b/.toys/.data/releases.yml
new file mode 100644
index 0000000..94518c1
--- /dev/null
+++ b/.toys/.data/releases.yml
@@ -0,0 +1,8 @@
+repo: dazuma/ractor-wrapper
+git_user_name: Daniel Azuma
+git_user_email: dazuma@gmail.com
+
+gems:
+  - name: ractor-wrapper
+    directory: .
+    gh_pages_directory: gem
diff --git a/.toys/release.rb b/.toys/release.rb
new file mode 100644
index 0000000..9579e06
--- /dev/null
+++ b/.toys/release.rb
@@ -0,0 +1,3 @@
+# frozen_string_literal: true
+
+load_gem "toys-release"