diff --git a/Cargo.toml b/Cargo.toml
index 911accbef..8003956fb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "actix-web"
-version = "1.0.0-alpha.6"
+version = "1.0.0-beta.1"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix web is a simple, pragmatic and extremely fast web framework for Rust."
 readme = "README.md"
diff --git a/MIGRATION.md b/MIGRATION.md
index 5953452dd..9d433ed06 100644
--- a/MIGRATION.md
+++ b/MIGRATION.md
@@ -128,7 +128,7 @@
   ```
 
 
-* AsyncResponder is removed.
+* AsyncResponder is removed, use `.to_async()` registration method and `impl Future<>` as result type.
 
   instead of