diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 81410e512..c2353b337 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,7 +66,7 @@ jobs:
             - os: ubuntu-24.04
               python-version: '3.12'
               toxenv: py312-fuse3
-            - os: macos-14
+            - os: macos-15
               python-version: '3.11'
               toxenv: py311-none  # note: no fuse testing, due to #6099, see also #6196.