diff --git a/requirements.txt b/requirements.txt
index 6dd6e58..db4884f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 autobahn==18.7.1
 certifi==2018.4.16
 chardet==3.0.4
-cryptography==2.3
+cryptography==3.2
 dateparser==0.7.0
 pyOpenSSL==19.0.0
 requests==2.21.0