diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 363a6f5..a6f583c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -58,7 +58,7 @@ jobs:
         python-version:
           - "3.11"
           - "3.12"
-    runs-on: ${{ matrix.os == 'linux' && 'ubuntu-22.04' || 'macos-14' }}
+    runs-on: ${{ matrix.os == 'linux' && 'ubuntu-22.04' || 'macos-26' }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4