diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 00000000..b76f4499
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,20 @@
+# Set update schedule for GitHub Actions
+version: 2
+updates:
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+
+  # Maintain dependencies for npm
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+
+  # Maintain submodule versions
+  - package-ecosystem: "gitsubmodule"
+    directory: "/"
+    schedule:
+      interval: "weekly"