diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index efe9fb3..63546c9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
-        php: ['8.3', '8.2', '8.1', '8.0', '7.4', '7.3', '7.2', '7.1', '7.0', '5.6', '5.5']
+        php: ['8.4', '8.3', '8.2', '8.1', '8.0', '7.4', '7.3', '7.2', '7.1', '7.0', '5.6', '5.5']
 
     name: PHP ${{ matrix.php }} - ${{ matrix.os }}
 
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index a6a0d0a..9f7ff8c 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -9,7 +9,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
-        php: ['8.3', '8.2', '8.1', '8.0', '7.4', '7.3', '7.2', '7.1', '7.0', '5.6', '5.5']
+        php: ['8.4', '8.3', '8.2', '8.1', '8.0', '7.4', '7.3', '7.2', '7.1', '7.0', '5.6', '5.5']
 
     name: PHP ${{ matrix.php }} - ${{ matrix.os }}