diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 5352a4e3..5a1cdead 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -21,9 +21,10 @@ updates:
   # Enable version updates for Docker
   - package-ecosystem: "docker"
     # Look for a `Dockerfile` in the `root` directory
-    directory: "**/*"
+    directories:
+      - "**/*"
     # Check for updates once a week
     schedule:
       interval: "weekly"
     assignees:
-      - "acouvreur"
\ No newline at end of file
+      - "acouvreur"