diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 979a49b..865c782 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,6 +22,7 @@ jobs:
         php:
           - '7.4'
           - '8.0'
+          - '8.1'
 
     steps:
       - name: Check out code