diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 251b300..d15f948 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -9,6 +9,7 @@ jobs:
       matrix:
         php-version:
           - "8.0"
+          - "8.1"
 
     runs-on: ubuntu-latest