diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2af05f5..8e599d6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,6 +19,7 @@ jobs:
         php:
           - "7.4"
           - "8.0"
+          - "8.1"
 
     steps:
       - name: Checkout