diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7ca1a776a..7a6490630 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,6 @@ jobs:
           - 16
           - 18
           - 20
-          - 21
         os:
           - macOS-latest
           - ubuntu-latest