diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index ddea42684..635e46214 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,7 +1,9 @@
 version: 2
 updates:
 - package-ecosystem: docker
-  directory: "/"
+  directories:
+    - "/"
+    - "/docker"
   schedule:
     interval: daily
   open-pull-requests-limit: 10