diff --git a/docs/changelog/index.rst b/docs/changelog/index.rst
index c85c288..a12aff5 100644
--- a/docs/changelog/index.rst
+++ b/docs/changelog/index.rst
@@ -4,6 +4,9 @@ Changelog
 0.4.8
 ~~~~~
 
+  - Fixed ``authority`` header for the case when Channel's ``host`` argument
+    is the IPv6 address
+  - Fixed ``Channel`` for the case when ``ssl`` module is not available
   - Dropped Python 3.7 support
   - Added "wheel" packaging format
 
diff --git a/grpclib/__init__.py b/grpclib/__init__.py
index 38f76d7..26597be 100644
--- a/grpclib/__init__.py
+++ b/grpclib/__init__.py
@@ -1,7 +1,7 @@
 from .const import Status
 from .exceptions import GRPCError
 
-__version__ = '0.4.8rc1'
+__version__ = '0.4.8rc2'
 
 __all__ = (
     'Status',