diff --git a/crawling/requirements.txt b/crawling/requirements.txt
index 61de6a2..e5eff98 100644
--- a/crawling/requirements.txt
+++ b/crawling/requirements.txt
@@ -6,7 +6,7 @@ chardet==3.0.4
 click==7.1.2
 configparser==5.0.0
 constantly==15.1.0
-cryptography==2.9.2
+cryptography==3.2
 cssselect==1.1.0
 decorator==4.4.2
 Flask==1.1.2