diff --git a/requirements.txt b/requirements.txt
index 52c7cce..90a92a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ cached-property==1.5.1
 certifi==2020.6.20
 cffi==1.14.1
 chardet==3.0.4
-cryptography==3.2
+cryptography==3.3.2
 defusedxml==0.6.0
 idna==2.10
 isodate==0.6.0