diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index c8ebfc6..6e6d1ee 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -23,8 +23,8 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.10'
           - '1.6'
+          - '1'
           - 'pre'
         os:
           - ubuntu-latest