diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..6077d35
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,7 @@
+# Set update schedule for GitHub Actions
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e15f73d..53fc8c7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,8 +28,8 @@ jobs:
           - windows-2019
           - ubuntu-22.04
           - ubuntu-20.04
+          - macos-13
           - macos-12
-          - macos-11
 
     runs-on: ${{ matrix.runner }}