diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index de8ecc6..53ba5da 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,6 +18,10 @@ jobs:
           - 7.3
           - 7.4
           - 8.0
+          - 8.1
+          - 8.2
+          - 8.3
+          - 8.4
 
     steps:
       - uses: actions/checkout@v2