diff --git a/README.md b/README.md
index 14b1875..bcd41b1 100644
--- a/README.md
+++ b/README.md
@@ -58,6 +58,10 @@ jobs:
 
 ### GitHub Packages Docker Registry
 
+> :warning: GitHub Packages Docker Registry (aka `docker.pkg.github.com`) **is deprecated** and will sunset early next
+> year. It's strongly advised to [migrate to GitHub Container Registry](https://docs.github.com/en/packages/getting-started-with-github-container-registry/migrating-to-github-container-registry-for-docker-images)
+> instead.
+
 You can configure the Docker client to use [GitHub Packages to publish and retrieve docker images](https://docs.github.com/en/packages/using-github-packages-with-your-projects-ecosystem/configuring-docker-for-use-with-github-packages).
 
 ```yaml