diff --git a/requirements.txt b/requirements.txt
index c8ed091..adb5c72 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ certifi==2019.11.28
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.1
-cryptography==2.8
+cryptography==3.2
 gast==0.2.2
 google-auth==1.12.0
 google-auth-oauthlib==0.4.1