diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index ddfd379..f17604b 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -107,4 +107,5 @@ jobs:
         - linux: py37-notebooks
           runs-on: ubuntu-20.04
         - macos: py38-notebooks
+          runs-on: macos-13
         - windows: py39-notebooks