diff --git a/requirements.txt b/requirements.txt
index 1fa3565..86a1d8d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ attrs==18.1.0
 Automat==0.7.0
 cffi==1.11.5
 constantly==15.1.0
-cryptography==2.3.1
+cryptography==3.2
 cssselect==1.0.3
 elasticsearch==6.3.1
 elasticsearch-dsl==6.2.1