diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1486250..c9d4440 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
+        php: ['8.1', '8.2', '8.3', '8.4']
 
     name: PHP ${{ matrix.php }}
 
diff --git a/composer.json b/composer.json
index 541b120..275cc4c 100644
--- a/composer.json
+++ b/composer.json
@@ -14,12 +14,12 @@
         }
     ],
     "require-dev": {
-        "phpunit/phpunit": "^8.0 | ^9.0",
+        "phpunit/phpunit": "^9.0",
         "squizlabs/php_codesniffer": "^3.2",
         "phpstan/phpstan": "^1.2.0"
     },
     "require": {
-        "php" : ">=7.1",
+        "php" : ">=8.1",
         "beberlei/assert": "^2.4 | ^3",
         "php-school/terminal": "^0.2.1",
         "ext-posix": "*",