diff --git a/README.md b/README.md
index 6994ff80..50558d91 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, windows-2019, macOS-11.0]
+        os: [ubuntu-20.04, windows-2019, macOS-11]
 
     steps:
       - uses: actions/checkout@v3