diff --git a/mmcv/version.py b/mmcv/version.py
index 9a2c0d8a88..7c2c24932d 100644
--- a/mmcv/version.py
+++ b/mmcv/version.py
@@ -1,2 +1,2 @@
 # Copyright (c) Open-MMLab. All rights reserved.
-__version__ = '1.0.5'
+__version__ = '1.1.0'