diff --git a/starlette/__init__.py b/starlette/__init__.py
index 442d24b7..6eb9eecc 100644
--- a/starlette/__init__.py
+++ b/starlette/__init__.py
@@ -1 +1 @@
-__version__ = "0.12.0.b1"
+__version__ = "0.12.0.b2"