diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..bb8da7f
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,8 @@
+# Weekly updates for the actions CI uses. Chek Reader is pinned in the Xcode
+# project, which Dependabot can't update, so its version moves by hand.
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly