diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 64b5a6a..da8e6fb 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -11,7 +11,7 @@ jobs:
   integration:
     name: Integration (no machine)
     # The provider binary is darwin-only, so the suite runs on macOS.
-    runs-on: macos-15
+    runs-on: macos-26
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with: