diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 4e007e4..3d45ffb 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -13,6 +13,8 @@ jobs:
       fail-fast: false
       matrix:
         version:
+          - '1.10'
+          - '1.6'
           - '1.1'
           - '1'
         os: