diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index dcf6388c83f91133c8e45421aa2a223120b1b6a3..e06473e980c6c99f224f5fab349b0099c55ff26d 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -14,7 +14,7 @@ jobs:
       fail-fast: false
       matrix:
         operating-system: [ubuntu-latest, windows-latest]
-        php-versions: ['7.4', '8.0']
+        php-versions: ['7.4', '8.0', '8.1']
 
     steps:
       - name: Setup PHP, with composer and extensions