diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 6233d87..6b3257f 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -64,6 +64,7 @@ jobs:
   phpunit:
     name: Unit tests for PHP version ${{ matrix.php-versions }} on ${{ matrix.operating-system }}
     runs-on: ${{ matrix.operating-system }}
+    continue-on-error: ${{ matrix.php-versions == '8.0' }}
     strategy:
       matrix:
         operating-system:
@@ -71,6 +72,9 @@ jobs:
           - windows-latest
           - macOS-latest
         php-versions: ['7.2', '7.3', '7.4']
+        include:
+          - operating-system: ubuntu-latest
+            php-versions: '8.0'
     env:
       extensions: mbstring
       key: cache-v1 # can be any string, change to clear the extension cache.
@@ -100,7 +104,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-versions }}
-          extension: ${{ env.extensions }}
+          extensions: ${{ env.extensions }}
           ini-values: memory_limit=2G, display_errors=On, error_reporting=-1
 
       - name: Restore/cache tools folder
diff --git a/composer.json b/composer.json
index bab7bb6..d28ca31 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
         }
     ],
     "require": {
-        "php": "^7.2",
+        "php": "^7.2 || ^8.0",
         "phpdocumentor/type-resolver": "^1.0",
         "webmozart/assert": "^1",
         "phpdocumentor/reflection-common": "^2.0",
diff --git a/composer.lock b/composer.lock
index 2e503f5..ca4c650 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "d3993465262ab8d351dd8e034da50e7a",
+    "content-hash": "78aabc4704aa0d46758076fa18d49076",
     "packages": [
         {
             "name": "phpdocumentor/reflection-common",
@@ -262,20 +262,6 @@
                 "constructor",
                 "instantiate"
             ],
-            "funding": [
-                {
-                    "url": "https://www.doctrine-project.org/sponsorship.html",
-                    "type": "custom"
-                },
-                {
-                    "url": "https://www.patreon.com/phpdoctrine",
-                    "type": "patreon"
-                },
-                {
-                    "url": "https://tidelift.com/funding/github/packagist/doctrine%2Finstantiator",
-                    "type": "tidelift"
-                }
-            ],
             "time": "2020-05-29T17:27:14+00:00"
         },
         {
@@ -398,9 +384,8 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "^7.2",
+        "php": "^7.2 || ^8.0",
         "ext-filter": "*"
     },
-    "platform-dev": [],
-    "plugin-api-version": "1.1.0"
+    "platform-dev": []
 }