diff --git a/src/chongming_cache/__init__.py b/src/chongming_cache/__init__.py
index 0d1ea66..d6ae466 100644
--- a/src/chongming_cache/__init__.py
+++ b/src/chongming_cache/__init__.py
@@ -2,7 +2,7 @@ from chongming_cache.backends import CacheBackend, DiskBackend, RedisBackend
 from chongming_cache.cache import Cache
 from chongming_cache.lock import DistributedLock
 
-__version__ = "0.1.0"
+__version__ = "0.2.0"
 
 __all__ = [
     "Cache",