diff --git a/.github/workflows/phar-creation.yml b/.github/workflows/phar-creation.yml
index 64c0d610..f315a2a4 100644
--- a/.github/workflows/phar-creation.yml
+++ b/.github/workflows/phar-creation.yml
@@ -17,6 +17,7 @@ jobs:
                     - "locked"
                 php-version:
                     - "7.4"
+                    - "8.0"
                 operating-system:
                     - "ubuntu-latest"
 
@@ -65,5 +66,5 @@ jobs:
             - name: "Upload phar file artifact"
               uses: actions/upload-artifact@v2
               with:
-                  name: composer-require-checker.phar
+                  name: composer-require-checker-${{ matrix.php-version }}.phar
                   path: build/composer-require-checker.phar
diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index eb220edf..8780badb 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -22,6 +22,7 @@ jobs:
                     - "locked"
                 php-version:
                     - "7.4"
+                    - "8.0"
                 operating-system:
                     - "ubuntu-latest"
                     - "windows-latest"
diff --git a/composer.json b/composer.json
index ed69eedc..0d60c3ba 100644
--- a/composer.json
+++ b/composer.json
@@ -26,14 +26,14 @@
         }
     ],
     "require": {
-        "php": "7.4.*",
+        "php": "^7.4 || ^8.0",
         "ext-json": "*",
         "ext-phar": "*",
         "composer-runtime-api": "^2.0.0",
         "nikic/php-parser": "^4.10.2",
         "symfony/console": "^5.1.8",
         "webmozart/assert": "^1.9.1",
-        "webmozart/glob": "^4.1.0"
+        "webmozart/glob": "^4.2.0"
     },
     "require-dev": {
         "ext-zend-opcache": "*",
diff --git a/composer.lock b/composer.lock
index 910929c6..1e059bc1 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": "5dfe08126b23c595a458b69e6c97bb70",
+    "content-hash": "de60ef315042fd0e40195f070d16934f",
     "packages": [
         {
             "name": "nikic/php-parser",
@@ -915,26 +915,25 @@
         },
         {
             "name": "webmozart/glob",
-            "version": "4.1.0",
+            "version": "4.2.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/webmozart/glob.git",
-                "reference": "3cbf63d4973cf9d780b93d2da8eec7e4a9e63bbe"
+                "url": "https://github.com/webmozarts/glob.git",
+                "reference": "d1561806559682928e91de5822cd407ec2ace181"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/webmozart/glob/zipball/3cbf63d4973cf9d780b93d2da8eec7e4a9e63bbe",
-                "reference": "3cbf63d4973cf9d780b93d2da8eec7e4a9e63bbe",
+                "url": "https://api.github.com/repos/webmozarts/glob/zipball/d1561806559682928e91de5822cd407ec2ace181",
+                "reference": "d1561806559682928e91de5822cd407ec2ace181",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.3.3|^7.0",
+                "php": "^7.3 || ^8.0.0",
                 "webmozart/path-util": "^2.2"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.6",
-                "sebastian/version": "^1.0.1",
-                "symfony/filesystem": "^2.5"
+                "phpunit/phpunit": "^8.0",
+                "symfony/filesystem": "^5.1"
             },
             "type": "library",
             "extra": {
@@ -959,10 +958,10 @@
             ],
             "description": "A PHP implementation of Ant's glob.",
             "support": {
-                "issues": "https://github.com/webmozart/glob/issues",
-                "source": "https://github.com/webmozart/glob/tree/master"
+                "issues": "https://github.com/webmozarts/glob/issues",
+                "source": "https://github.com/webmozarts/glob/tree/4.2.0"
             },
-            "time": "2015-12-29T11:14:33+00:00"
+            "time": "2021-01-14T18:11:58+00:00"
         },
         {
             "name": "webmozart/path-util",
@@ -4100,7 +4099,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "7.4.*",
+        "php": "^7.4 || ^8.0",
         "ext-json": "*",
         "ext-phar": "*",
         "composer-runtime-api": "^2.0.0"