diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fe8e6c5..f0a8bdb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-latest, windows-latest]
-        php-version: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
+        php-version: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
     name: Test on ${{ matrix.os }} & PHP ${{ matrix.php-version }}
     steps:
       - name: Checkout