diff --git a/arknights_mower/__init__.py b/arknights_mower/__init__.py
index 5f27609dc..9b402283b 100644
--- a/arknights_mower/__init__.py
+++ b/arknights_mower/__init__.py
@@ -15,4 +15,4 @@
 __cli__ = not (__pyinstall__ and not sys.argv[1:])
 
 __system__ = platform.system().lower()
-__version__ = 'v3.4.2'
+__version__ = 'dev_shawn'