diff --git a/.github/workflows/c-cpp-build-template.yml b/.github/workflows/c-cpp-build-template.yml
index eb33a1d..5bfdd49 100644
--- a/.github/workflows/c-cpp-build-template.yml
+++ b/.github/workflows/c-cpp-build-template.yml
@@ -95,7 +95,7 @@ jobs:
           name: linux-dist
           path: "${{ inputs.working-directory }}/dist/*.tar.gz"
   c-cpp-macos-build-template:
-    runs-on: macos-15
+    runs-on: macos-26
     steps:
       - name: Checkout repository
         uses: actions/checkout@v6
diff --git a/.github/workflows/c-cpp-release-template.yml b/.github/workflows/c-cpp-release-template.yml
index dfdcb48..f2ff0c4 100644
--- a/.github/workflows/c-cpp-release-template.yml
+++ b/.github/workflows/c-cpp-release-template.yml
@@ -88,7 +88,7 @@ jobs:
           mv "${src}" dist/
           mv "${bin}" "dist/${safe_name}-${safe_version}-linux.tar.gz"
   c-cpp-macos-build-template:
-    runs-on: macos-15
+    runs-on: macos-26
     steps:
       - name: Checkout repository
         uses: actions/checkout@v6