diff --git a/royalherald/__init__.py b/royalherald/__init__.py
index dbf8a66d..d7694eab 100644
--- a/royalherald/__init__.py
+++ b/royalherald/__init__.py
@@ -3,7 +3,7 @@ from .errors import HeraldError, ConnectionClosedError, LinkError, InvalidServer
 from .link import Link
 from .package import Package
 from .request import Request
-from .response import Response
+from .response import ResponseSuccess, ResponseError
 from .server import Server
 
 
@@ -17,6 +17,7 @@ __all__ = [
     "Link",
     "Package",
     "Request",
-    "Response",
+    "ResponseSuccess",
+    "ResponseError",
     "Server",
 ]
diff --git a/setup.py b/setup.py
index 5b94f083..4828e935 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@ with open("README.md", "r") as f:
 
 setuptools.setup(
     name="royalherald",
-    version="5.0b2",
+    version="5.0b3",
     author="Stefano Pigozzi",
     author_email="ste.pigozzi@gmail.com",
     description="A websocket communication protocol",