diff --git a/python-client/requirement.txt b/python-client/requirement.txt
index 52e1707316..e3ee8b9722 100644
--- a/python-client/requirement.txt
+++ b/python-client/requirement.txt
@@ -2,4 +2,4 @@ Twisted==21.2.0
 aenum==3.0.0
 thrift==0.13.0
 pyOpenSSL==20.0.1
-cryptography==3.2
+cryptography==42.0.4
diff --git a/python-client/setup.py b/python-client/setup.py
index 9b9d7c21aa..0b865230af 100644
--- a/python-client/setup.py
+++ b/python-client/setup.py
@@ -21,7 +21,7 @@
 setup(
     name='pypegasus3',
     version=pypegasus.__version__,
-    install_requires=['Twisted==21.2.0', 'aenum==3.0.0', 'thrift==0.13.0', 'pyOpenSSL==20.0.1','cryptography==3.2'],
+    install_requires=['Twisted==21.2.0', 'aenum==3.0.0', 'thrift==0.13.0', 'pyOpenSSL==20.0.1','cryptography==42.0.4'],
     packages=find_packages(),
     package_data={'': ['logger.conf']},
     platforms='any',