diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 24913bd9..813159fd 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -47,7 +47,7 @@ jobs:
     - name: Build MacOs with maturin on Python ${{ matrix.python }}
       if: startsWith(matrix.os, 'macos')
       env:
-        MACOSX_DEPLOYMENT_TARGET: '10.14'
+        MACOSX_DEPLOYMENT_TARGET: '11'
       run: |
         python -m venv venv
         ln -s venv/bin/activate