diff --git a/README.md b/README.md
index 40b99d2a..6f4eefec 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # OCI Registry As Storage
 
+:construction: **This project is currently under active development. The API may and will change incompatibly from one commit to another.** :construction:
+
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