diff --git a/requirements.txt b/requirements.txt
index f22f736..5769368 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 certifi==2019.11.28
 cffi==1.14.0
-cryptography==3.2
+cryptography==3.3.2
 decorator==4.4.2
 future==0.18.2
 Jinja2==2.11.1