diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 4b8c07e6..97acea0a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -41,6 +41,9 @@ jobs:
       matrix:
         python-version: [3.7, 3.8, 3.9, "3.10"]
         os: [MacOS, Ubuntu, Windows]
+        include:
+          - python-version: 3.6
+            os: Ubuntu
 
     steps:
       - uses: actions/checkout@v1