diff --git a/requirements.txt b/requirements.txt
index c5963a8..d9d949b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ certifi==2019.11.28
 cffi==1.14.0
 chardet==3.0.4
 coverage==5.0.3
-cryptography==2.8
+cryptography==3.2
 Deprecated==1.2.7
 freezegun==0.3.15
 dominate==2.5.1