diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 846d6ab..b9c4ddc 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -33,6 +33,7 @@ jobs:
           - '1.8'
           - '1.9'
           - '1.10'
+          - '1.11'
         os:
           - ubuntu-latest
         arch: