diff --git a/requirement.txt b/requirement.txt
index 3173907..a2d2417 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -14,7 +14,7 @@ chardet==3.0.4
 click==6.7
 colorama==0.3.9
 constantly==15.1.0
-cryptography==2.3
+cryptography==3.2
 cssselect==1.0.3
 defusedxml==0.5.0
 demjson==2.2.4