diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index ed1b042e4..0ecb1d964 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -3,9 +3,15 @@ version: 2
 updates:
 
   # Keep dependencies for GitHub Actions up-to-date
-  - package-ecosystem: 'github-actions'
-    directory: '/'
+  - package-ecosystem: github-actions
+    directory: /
     schedule:
-      interval: 'monthly'
+      interval: monthly
     labels:
-      - 'x:size/tiny'
+      - x:size/tiny
+
+  # Enable updates to the dependencies of our Dockerfile
+  - package-ecosystem: docker
+    directory: /
+    schedule:
+      interval: monthly