diff --git a/requirements.txt b/requirements.txt
index d042dde..5698d45 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 certifi==2020.4.5.1
 cffi==1.14.0
-cryptography==2.9
+cryptography==3.2
 decorator==4.4.2
 future==0.18.2
 psycopg2==2.8.5