diff --git a/src/config.py b/src/config.py
index 9d9addb8..8994aa13 100755
--- a/src/config.py
+++ b/src/config.py
@@ -1,6 +1,6 @@
 from distutils.util import get_platform
 
-version = '4.2.1'
+version = '4.2.2'
 
 version_info = '''
 Pyarmor is a tool used to import or run the encrypted python scripts.