diff --git a/README.md b/README.md
index 35404b0..dcef6b2 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+> [!CAUTION]
+> This SDK was made for Legacy Salable and isn't compatible with the latest version of the software.
+
 # Salable SDK for JavaScript
 
 The Salable SDK enables you to easily interact with the Salable ecosystem, accessing the Salable API, and other toolkit methods.
@@ -51,4 +54,4 @@ await salableV3.licenses.check(); // Will error with: "Property 'licenses' does
 		{id: "item-id-3"}
 	]
 }
-```
\ No newline at end of file
+```