diff --git a/.github/workflows/run-test.yml b/.github/workflows/run-test.yml
index a28c61b..41775f9 100644
--- a/.github/workflows/run-test.yml
+++ b/.github/workflows/run-test.yml
@@ -19,7 +19,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                php-version: ['8.1', '8.2', '8.3']
+                php-version: ['8.2', '8.3']
         steps:
             - uses: shivammathur/setup-php@v2
               with:
diff --git a/composer.json b/composer.json
index 1de1b46..cadc080 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
         }
     ],
     "require": {
-        "php": ">=8.1",
+        "php": ">=8.2",
         "ext-json": "*",
         "ext-gd": "*",
         "ext-dom": "*",