diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index fb593e51e..cd3b13e21 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -8,7 +8,7 @@ jobs:
 
         strategy:
             matrix:
-                php-versions: ['7.3', '7.4', '8.0']
+                php-versions: ['7.3', '7.4', '8.0', '8.1']
         name: PHP ${{ matrix.php-versions }}
         steps:
             -   uses: actions/checkout@v2