diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fecff90..61e11ff 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,42 +1,63 @@
-  on: push
-  name: Release workflow
-  jobs:
-    build-phar:
-      runs-on: ubuntu-latest
-      steps:
-        - uses: actions/checkout@master
-
-        - name: Setup PHP
-          uses: shivammathur/setup-php@master
-          with:
-            php-version: 7.4
-            ini-values: memory_limit=2G, display_errors=On, error_reporting=-1, phar.readonly=0
-            tools: pecl, phive
-
-        - name: Get composer cache directory
-          id: composer-cache
-          run: echo "::set-output name=dir::$(composer config cache-files-dir)"
-
-        - name: Cache composer dependencies
-          uses: actions/cache@v2
-          with:
-            path: ${{ steps.composer-cache.outputs.dir }}
-            key: composer-${{ hashFiles('**/composer.lock') }}
-            restore-keys: composer-
-
-        - name: Install Composer dependencies
-          run: |
-            composer install --no-progress --prefer-dist --optimize-autoloader
-
-        - name: Install phive tools
-          run: phive install --trust-gpg-keys 2A8299CE842DD38C
-
-        - name: Create build dir
-          run: make phar
-
-        - name: Upload PHAR file
-          uses: actions/upload-artifact@v2.2.0
-          with:
-            name: prophecy-phpunit.phar
-            path: build/prophecy-phpunit.phar
-
+on:
+  push:
+    tags:
+      - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
+name: Release workflow
+jobs:
+  build-phar:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.3
+          ini-values: memory_limit=2G, display_errors=On, error_reporting=-1, phar.readonly=0
+          tools: phive
+
+      - name: Get composer cache directory
+        id: composer-cache
+        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Cache composer dependencies
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: composer-
+
+      - name: Install Composer dependencies
+        run: |
+          composer install --no-dev --no-progress --prefer-dist --optimize-autoloader
+
+      - name: Remove phpunit
+        run: composer remove phpunit/phpunit
+
+      - name: Install phive tools
+        run: phive install --trust-gpg-keys 2A8299CE842DD38C
+
+      - name: Build phar
+        run: make phar
+
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: false
+          prerelease: false
+
+      - name: Upload Release Asset
+        id: upload-release-asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./build/prophecy-phpunit.phar
+          asset_name: prophecy-phpunit.phar
+          asset_content_type: application/zip