diff --git a/requirements.txt b/requirements.txt
index afaeefc..1c547ad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2019.11.28
 cffi==1.14.0
 chardet==3.0.4
-cryptography==3.2
+cryptography==3.3.2
 future==0.18.2
 idna==2.8
 pycparser==2.19