diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d8bc57c2..f25e761c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,6 +12,7 @@ jobs:
           - "7.3"
           - "7.4"
           - "8.0"
+          - "8.1"
 
     name: PHP ${{ matrix.php-version }}