diff --git a/requirements.txt b/requirements.txt
index 514b2748f..9bf1b36e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astor==0.8.0
 attrs==19.1.0
 backcall==0.1.0
 bleach==3.1.4
-cryptography==3.2
+cryptography==3.3.2
 chardet>=4.0.0
 cycler==0.10.0
 decorator==4.4.0