diff --git a/requirements.txt b/requirements.txt
index 3184932..8b16931 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ asn1crypto==0.24.0
 async-timeout==3.0.1
 chardet==3.0.4
 coloredlogs==14.0
-cryptography==2.1.4
+cryptography==41.0.4
 Cython==0.29.21
 decorator==4.4.2
 humanfriendly==8.2