diff --git a/scrapy/requirements.txt b/scrapy/requirements.txt
index 37ce1dc..52be2df 100644
--- a/scrapy/requirements.txt
+++ b/scrapy/requirements.txt
@@ -3,7 +3,7 @@ attrs==18.1.0
 Automat==0.7.0
 cffi==1.11.5
 constantly==15.1.0
-cryptography==2.2.2
+cryptography==3.2
 cssselect==1.0.3
 hyperlink==18.0.0
 idna==2.7