diff --git a/rankingbot/requirements.txt b/rankingbot/requirements.txt
index 3a7688e..703b906 100644
--- a/rankingbot/requirements.txt
+++ b/rankingbot/requirements.txt
@@ -6,7 +6,7 @@ certifi==2019.6.16
 cffi==1.12.3
 chardet==3.0.4
 configparser==3.7.4
-cryptography==3.2
+cryptography==3.3.2
 greenlet==0.4.15
 gspread==3.1.0
 httplib2==0.19.0