diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3139542..396ae0d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -58,6 +58,7 @@ jobs:
             - {compiler: '3.9', standard: '20'}
             - {compiler: '4.0', standard: '20'}
             - {compiler: '5.0', standard: '20'}
+            - {compiler: '6.0', standard: '20'}
     steps:
       - name: Checkout
         uses: actions/checkout@v2