diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..47c982a
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,14 @@
+version: 2
+updates:
+  # GitHub Actions — one grouped PR weekly (limited, low-noise).
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "thursday"
+      time: "09:00"
+      timezone: "Etc/UTC"
+    groups:
+      weekly-updates:
+        patterns:
+          - "*"