diff --git a/README.md b/README.md
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+++ b/README.md
@@ -1,5 +1,9 @@
 # concourse-buildkit
 
+**DEPRECATED: this resource is no longer needed, the concourse build
+task in combination with the registry-image can build and push multiarch
+images now.**
+
 A docker image to build multiarch images on [concourse](https://concourse-ci.org).
 
 ## parameters