diff --git a/.github/workflows/code_checks.yml b/.github/workflows/code_checks.yml
index 931a6e7..b0b1493 100644
--- a/.github/workflows/code_checks.yml
+++ b/.github/workflows/code_checks.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['8.0', '8.1', '8.2']
+        php: ['8.2', '8.3']
 
     name: PHP ${{ matrix.php }} tests
     steps:
diff --git a/composer.json b/composer.json
index 2a7be1a..2798861 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name" : "genkgo/xsl",
     "description": "XSL 2.0 Transpiler in PHP",
     "require" : {
-        "php" : "~8.0.0 || ~8.1.0 || ~8.2.0",
+        "php" : " ~8.2.0 || ~8.3.0",
         "ext-json" : "*",
         "ext-libxml" : "*",
         "ext-xsl" : "*",