diff --git a/requirements.txt b/requirements.txt
index 567aa91..4eae3ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ asn1crypto==0.24.0
 certifi==2019.3.9
 cffi==1.12.3
 chardet==3.0.4
-cryptography==2.6.1
+cryptography==3.2
 Django==2.0.13
 gspread==3.1.0
 httplib2==0.12.3