diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..b674415
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,42 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      passphrase:
+        description: "Private key passphrase for signing the gem"
+        required: true
+
+jobs:
+  push:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+      id-token: write
+    strategy:
+      fail-fast: true
+      matrix:
+        ruby-version:
+          - "3.2"
+        rails-version:
+          - "7.1"
+    env:
+      BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/rails_${{ matrix.rails-version }}.gemfile
+    environment: release
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          bundler-cache: true
+      - name: Setup private key
+        env:
+          GEM_PRIVATE_KEY: ${{ secrets.GEM_PRIVATE_KEY }}
+        run: |
+          mkdir -p ~/.gem
+          echo "${GEM_PRIVATE_KEY}" > ~/.gem/gem-private_key.pem
+      - uses: rubygems/release-gem@v1
+        env:
+          GEM_PRIVATE_KEY_PASSPHRASE: "${{ inputs.passphrase }}"
diff --git a/gemfiles/rails_6.0.gemfile.lock b/gemfiles/rails_6.0.gemfile.lock
index 94d2054..daf7042 100644
--- a/gemfiles/rails_6.0.gemfile.lock
+++ b/gemfiles/rails_6.0.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    meta-tags (2.22.0)
+    meta-tags (2.22.1.rc1)
       actionpack (>= 6.0.0, < 8.1)
 
 GEM
diff --git a/gemfiles/rails_6.1.gemfile.lock b/gemfiles/rails_6.1.gemfile.lock
index 7e0d21b..a529c27 100644
--- a/gemfiles/rails_6.1.gemfile.lock
+++ b/gemfiles/rails_6.1.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    meta-tags (2.22.0)
+    meta-tags (2.22.1.rc1)
       actionpack (>= 6.0.0, < 8.1)
 
 GEM
diff --git a/gemfiles/rails_7.0.gemfile.lock b/gemfiles/rails_7.0.gemfile.lock
index ad74526..bff6e01 100644
--- a/gemfiles/rails_7.0.gemfile.lock
+++ b/gemfiles/rails_7.0.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    meta-tags (2.22.0)
+    meta-tags (2.22.1.rc1)
       actionpack (>= 6.0.0, < 8.1)
 
 GEM
diff --git a/gemfiles/rails_7.1.gemfile.lock b/gemfiles/rails_7.1.gemfile.lock
index 1d71fd9..7d2090c 100644
--- a/gemfiles/rails_7.1.gemfile.lock
+++ b/gemfiles/rails_7.1.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    meta-tags (2.22.0)
+    meta-tags (2.22.1.rc1)
       actionpack (>= 6.0.0, < 8.1)
 
 GEM
diff --git a/gemfiles/rails_7.2.gemfile.lock b/gemfiles/rails_7.2.gemfile.lock
index 90482a5..34f8c2e 100644
--- a/gemfiles/rails_7.2.gemfile.lock
+++ b/gemfiles/rails_7.2.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    meta-tags (2.22.0)
+    meta-tags (2.22.1.rc1)
       actionpack (>= 6.0.0, < 8.1)
 
 GEM
diff --git a/gemfiles/rails_edge.gemfile.lock b/gemfiles/rails_edge.gemfile.lock
index ff795c2..bb93599 100644
--- a/gemfiles/rails_edge.gemfile.lock
+++ b/gemfiles/rails_edge.gemfile.lock
@@ -41,7 +41,7 @@ GIT
 PATH
   remote: ..
   specs:
-    meta-tags (2.22.0)
+    meta-tags (2.22.1.rc1)
       actionpack (>= 6.0.0, < 8.1)
 
 GEM
diff --git a/lib/meta_tags/version.rb b/lib/meta_tags/version.rb
index 1f13ccf..40827df 100644
--- a/lib/meta_tags/version.rb
+++ b/lib/meta_tags/version.rb
@@ -2,6 +2,6 @@
 
 module MetaTags
   # Gem version.
-  VERSION = "2.22.0"
+  VERSION = "2.22.1.rc1"
   public_constant :VERSION
 end
diff --git a/meta-tags.gemspec b/meta-tags.gemspec
index 250d5bb..a9b8d2d 100644
--- a/meta-tags.gemspec
+++ b/meta-tags.gemspec
@@ -41,7 +41,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rspec_junit_formatter", "~> 0.6.0"
 
   spec.cert_chain = ["certs/kpumuk.pem"]
-  spec.signing_key = File.expand_path("~/.ssh/gem-kpumuk.pem") if $PROGRAM_NAME.end_with?("gem")
+  spec.signing_key = File.expand_path("~/.gem/gem-private_key.pem") if $PROGRAM_NAME.end_with?("gem")
 
   spec.metadata = {
     "bug_tracker_uri" => "https://github.com/kpumuk/meta-tags/issues/",