diff --git a/requirements.txt b/requirements.txt
index f444308..d6461cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ click==6.6
 constantly==15.1.0
 coverage==4.3.4
 crypto==1.4.1
-cryptography==1.8.1
+cryptography==3.2
 cssselect==1.0.1
 extractor==1.0.0
 Fabric3==1.13.1.post1