diff --git a/requirements.txt b/requirements.txt
index dc820be..2e92cf5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ colorama==0.4.4
 coverage==7.4.0
 configparser==5.2.0
 crayons==0.4.0
-cryptography==36.0.1
+cryptography==50.0.0
 fuzzywuzzy==0.18.0
 gemmi==0.4.5
 h11==0.13.0