diff --git a/setup.py b/setup.py
index 6d262d6..6209004 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@
 """
 only python2 need enum34、pytz
 """
-requires = ["enum34", "pytz", "pycryptodome", "rsa", "cryptography==44.0.3"]
+requires = ["enum34", "pytz", "pycryptodome", "rsa", "cryptography==46.0.6"]
 
 setup(
     name=NAME,