diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3f31d65..4f04092 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -21,7 +21,7 @@ jobs:
         version:
           - '1.6'
           - '1'
-          - '~1.8.0-beta3'
+          - '~1.9.0-beta3'
         os:
           - ubuntu-latest
         arch: