diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 524f7914..93046bbf 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -6,6 +6,7 @@ updates:
       interval: weekly
 
   - package-ecosystem: docker
-    directory: /docker
+    directories:
+      - "**/*"
     schedule:
       interval: weekly