diff --git a/README.md b/README.md
index c124844..6a0d26d 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@ More information can be found on the [template's repo](https://github.com/italyp
 
 ## Using svelte-spa-router
 
-You can include the router in any project using Svelte 4.
+You can include the router in any project using Svelte 3 or 4.
 
 ### Install from NPM
 
diff --git a/UPGRADING.md b/UPGRADING.md
index 0939f7e..831c8c2 100644
--- a/UPGRADING.md
+++ b/UPGRADING.md
@@ -15,9 +15,13 @@
 
 When upgrading from svelte-spa-router 3.x to 4.x, please note the following breaking changes:
 
-### Works with Svelte 4
+> svelte-spa-router 4.x is designed to work with Svelte 3 and 4.
 
-svelte-spa-router 4.x is designed to work with Svelte 4.
+### `wrap` method must be imported from `svelte-spa-router/wrap`
+
+The deprecated `wrap` method exported by `svelte-spa-router` has been removed and replaced with an import from `svelte-spa-router/wrap`.
+
+See [New `wrap` method](#new-wrap-method) for upgrade instructions.
 
 ## Upgrading to 3.x