diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..d6a6f3e
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,17 @@
+version: 2
+
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+
+  - package-ecosystem: npm
+    directory: "/"
+    schedule:
+      interval: weekly
+
+  - package-ecosystem: npm
+    directory: "/mdn-observatory-webext"
+    schedule:
+      interval: weekly