diff --git a/domain_generalization/requirements.txt b/domain_generalization/requirements.txt
index b88111a..4bbd9b5 100644
--- a/domain_generalization/requirements.txt
+++ b/domain_generalization/requirements.txt
@@ -15,7 +15,7 @@ cloudpickle==0.5.2
 cmd2==0.7.9
 colorama==0.3.7
 configparser==3.5.0
-cryptography==2.3
+cryptography==3.2
 cssselect==1.0.3
 cycler==0.10.0
 cymem==1.31.2