diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3517753..4996717 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ['8.0', '8.1', '8.2', '8.3']
+        php: ['8.0', '8.1', '8.2', '8.3', '8.4']
 
     steps:
       - name: Checkout
@@ -39,7 +39,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [ '8.0', '8.1', '8.2', '8.3' ]
+        php: [ '8.0', '8.1', '8.2', '8.3', '8.4' ]
 
     steps:
       - name: Checkout
@@ -87,7 +87,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ['8.0', '8.1', '8.2', '8.3']
+        php: ['8.0', '8.1', '8.2', '8.3', '8.4']
         ts: ['ts', 'nts']
     steps:
       - name: Checkout
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 3966090..ad3846f 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.4
+          php-version: 8.5
       - name: Build
         run: |
           phpize