diff --git a/requirements.txt b/requirements.txt
index a77525d..6acc33d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ branca==0.4.1
 certifi==2020.6.20
 cffi==1.14.0
 chardet==3.0.4
-cryptography==2.9.2
+cryptography==3.2
 cycler==0.10.0
 decorator==4.4.2
 defusedxml==0.6.0