diff --git a/httpcore/__init__.py b/httpcore/__init__.py
index 6d073a8d..6f948a6b 100644
--- a/httpcore/__init__.py
+++ b/httpcore/__init__.py
@@ -32,4 +32,4 @@ from .interfaces import BaseReader, BaseWriter, ConcurrencyBackend, Dispatcher,
 from .models import URL, Cookies, Headers, Origin, QueryParams, Request, Response
 from .status_codes import StatusCode, codes
 
-__version__ = "0.3.0"
+__version__ = "0.3.1"