diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ea22c9d..a9b4bea 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -104,10 +104,10 @@ jobs:
       matrix:
         typo3-version:
           - "^9.5"
-          #- "^10.2"
+          #- "^10.4"
         composer-dependencies:
           - highest
-#          - lowest
+          #- lowest
         php-version:
           - 7.2
           - 7.3
@@ -122,7 +122,7 @@ jobs:
       with:
         php-version: ${{ matrix.php-version }}
 
-    - name: "Cache dependencies installed with composer"
+    - name: Cache dependencies installed with composer
       uses: actions/cache@v1
       with:
         path: ~/.composer/cache
@@ -151,3 +151,68 @@ jobs:
 
     - name: Run unit tests
       run: composer ci:tests:unit
+
+  functional-tests:
+    name: Functional tests
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        typo3-version:
+          - "^9.5"
+          #- "^10.4"
+        composer-dependencies:
+          - highest
+          #- lowest
+        php-version:
+          - 7.2
+          - 7.3
+          - 7.4
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v1
+
+    - name: Install PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-version }}
+
+    - name: Cache dependencies installed with composer
+      uses: actions/cache@v1
+      with:
+        path: ~/.composer/cache
+        key: php${{ matrix.php-version }}-composer-${{ hashFiles('**/composer.json') }}
+        restore-keys: |
+          php${{ matrix.php-version }}-composer-
+
+    - name: Install TYPO3 Core
+      env:
+        TYPO3: ${{ matrix.typo3-version }}
+      run: |
+        composer require typo3/minimal:"$TYPO3"
+        composer show
+
+    - name: Install lowest dependencies with composer
+      if: matrix.composer-dependencies == 'lowest'
+      run: |
+        composer update --no-ansi --no-interaction --no-progress --no-suggest --prefer-lowest
+        composer show
+
+    - name: Install highest dependencies with composer
+      if: matrix.composer-dependencies == 'highest'
+      run: |
+        composer update --no-ansi --no-interaction --no-progress --no-suggest
+        composer show
+
+    - name: Start MySQL
+      run: sudo /etc/init.d/mysql start
+
+    - name: Run functional tests
+      run: |
+        export typo3DatabaseName="typo3";
+        export typo3DatabaseHost="127.0.0.1";
+        export typo3DatabaseUsername="root";
+        export typo3DatabasePassword="root";
+        composer ci:tests:functional
diff --git a/CHANGELOG.md b/CHANGELOG.md
index abda0de..2aa5166 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 ## x.y.z
 
 ### Added
+- Run the functional tests via GitHub Actions (#55)
 - Cache Composer dependencies in build (#31)
 - Add a status badge for GitHub actions (#32)
 - Composer script for PHP code sniffer fixing (#21)