diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b0e4f6a..1231aa2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,7 +3,9 @@ name: CI
 on:
   push:
     branches:
-      - 2.x
+      - '[0-9]+.x'
+      - '[0-9]+.[0-9]+'
+      - '[0-9]+.[0-9]+.x'
   pull_request:
 
 jobs:
@@ -91,7 +93,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.4
+          php-version: 8.3
           tools: composer
           coverage: xdebug
 
diff --git a/composer.json b/composer.json
index 22e45e0..466c3b9 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
         }
     ],
     "require": {
-        "php": "^7.4 || ^8.0",
+        "php": "^8.1",
         "nyholm/psr7": "^1.8.1",
         "php-http/httplug": "^2.4",
         "psr/http-client": "^1.0",