diff --git a/network/requirements.txt b/network/requirements.txt
index 85d1dc4..6fd04fd 100644
--- a/network/requirements.txt
+++ b/network/requirements.txt
@@ -1,4 +1,4 @@
-cryptography==2.7
+cryptography==41.0.3
 configparser==3.7.4
 Cython==0.29.12
 ecos==2.0.7.post1