diff --git a/.github/workflows/building.yml b/.github/workflows/building.yml
index 29c35b459..09d997b87 100644
--- a/.github/workflows/building.yml
+++ b/.github/workflows/building.yml
@@ -45,14 +45,14 @@ jobs:
             cuda-version: 'cu117'
           - os: macos-11
             cuda-version: 'cu113'
-          - os: macos-11
-            cuda-version: 'cu115'
           - os: macos-11
             cuda-version: 'cu116'
           - os: macos-11
             cuda-version: 'cu117'
           - os: macos-11
             cuda-version: 'cu118'
+          - os: macos-11
+            cuda-version: 'cu121'
 
     steps:
       - name: Checkout repository