diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 44dde982..f83de4e2 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -8,11 +8,35 @@ on:
   pull_request: ~
 
 jobs:
+  cs-fix:
+    name: Run code style check
+    runs-on: "ubuntu-20.04"
+    strategy:
+      matrix:
+        php:
+          - '8.0'
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup PHP Action
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: none
+          extensions: 'pdo_sqlite, gd'
+          tools: cs2pr
+
+      - uses: "ramsey/composer-install@v1"
+        with:
+          dependency-versions: "highest"
+
+      - name: Run code style check
+        run: composer run-script check-cs -- --format=checkstyle | cs2pr
+
   tests:
     name: Tests
     runs-on: "ubuntu-20.04"
     timeout-minutes: 10
-    continue-on-error: ${{ matrix.experimental }}
 
     strategy:
       fail-fast: false
@@ -20,8 +44,9 @@ jobs:
         php:
           - '7.3'
           - '7.4'
+          - '8.0'
+          - '8.1'
         composer_options: [ "" ]
-        experimental: [false]
 
     steps:
       - uses: actions/checkout@v2
@@ -44,6 +69,3 @@ jobs:
 
       - name: Run test suite
         run: composer run-script --timeout=600 test
-
-      - name: Run code style check
-        run: composer run-script check-cs -- --format=checkstyle | cs2pr
diff --git a/composer.json b/composer.json
index b116ec82..9cfa5141 100644
--- a/composer.json
+++ b/composer.json
@@ -10,11 +10,11 @@
         }
     ],
     "require": {
-        "php": "^7.3",
+        "php": "^7.3 || ^8.0",
         "ext-json": "*",
         "ezsystems/ezplatform-kernel": "^1.3@dev",
-        "ezsystems/ezplatform-core": "^2.1@dev",
-        "ezsystems/ezplatform-admin-ui": "^2.2@dev",
+        "ezsystems/ezplatform-core": "^2.3@dev",
+        "ezsystems/ezplatform-admin-ui": "^2.3@dev",
         "ocramius/proxy-manager": "^2.2",
         "symfony/proxy-manager-bridge": "^5.0",
         "zetacomponents/system-information": "^1.1.1"
@@ -22,6 +22,12 @@
     "require-dev": {
         "ibexa/ci-scripts": "^0.1@dev",
         "ezsystems/ezplatform-code-style": "^0.1",
+        "ezsystems/ezplatform-content-forms": "^1.3@dev",
+        "ezsystems/ezplatform-http-cache": "^2.3@dev",
+        "ezsystems/ezplatform-rest": "^1.3@dev",
+        "ezsystems/ezplatform-richtext": "^2.3@dev",
+        "ezsystems/ezplatform-search": "^1.2@dev",
+        "ezsystems/ezplatform-user": "^2.3@dev",
         "friendsofphp/php-cs-fixer": "^2.16",
         "ezsystems/doctrine-dbal-schema": "^1.0@dev",
         "phpunit/phpunit": "^8.2",