diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index de768cf..d33466b 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -18,8 +18,6 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.7'
-          - '1.8'
           - '1.9'
           - '1.10'
           - 'nightly'