gitlab dependencies: is "needs" what need ?

Dependencies: did not do what I expected it to

.gitlab-ci.yml

@@ -90,8 +90,7 @@ build:klarlack:manual:
 # ascn: same as klarlack, plus Dockerfile.ascn
 build:ascn:
   extends: .build-ascn
-  dependencies:
-    - build:klarlack
+  needs: ["build:klarlack"]
   rules:
     - changes:
       - container/Dockerfile.ascn