diff --git a/.github/workflows/pyo3.yml b/.github/workflows/pyo3.yml
index 4732a812..4639516a 100644
--- a/.github/workflows/pyo3.yml
+++ b/.github/workflows/pyo3.yml
@@ -265,7 +265,7 @@ jobs:
           - runner: macos-latest
             target: x86_64
             xcode_version: "26"
-          - runner: macos-14
+          - runner: macos-15
             target: aarch64
             xcode_version: "16"
     steps: