diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 30d2886..36a6ebc 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,7 +7,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [8.2, 8.3, 8.4]
+        php: [8.2, 8.3, 8.4, 8.5]
 
     steps:
     - name: Checkout code
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 842ccaa..5e1dfbd 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: [ 8.2, 8.3, 8.4 ]
+        php: [ 8.2, 8.3, 8.4, 8.5 ]
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
diff --git a/composer.json b/composer.json
index e83632f..25eb63f 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     "minimum-stability": "RC",
 
     "require": {
-        "php": "^8.2 || ^8.3 || ^8.4",
+        "php": "^8.2 || ^8.3 || ^8.4 || ^8.5",
         "phpunit/phpunit": "^11.5 || ^12.0",
         "ext-dom": "*"
     },