diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 66a50e9..172a840 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -21,7 +21,7 @@ jobs:
         version:
           - '1.6'
           - '1'
-          - '1.8.0-rc1'
+          - 'nightly'
         os:
           - ubuntu-latest
         arch: