diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ef285e9c..faf72ebf 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -17,6 +17,7 @@ jobs:
                     - '7.3'
                     - '7.4'
                     - '8.0'
+                    - '8.1'
 
         name: PHP ${{ matrix.php }} ${{ matrix.description }}
         steps: