diff --git a/requirements.txt b/requirements.txt
index 9a6da91..528d93f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ cffi==1.11.5
 chardet==3.0.4
 Click==7.0
 constantly==15.1.0
-cryptography==2.3.1
+cryptography==3.2
 cssselect==1.0.3
 dominate==2.3.1
 Flask==1.0.2