diff --git a/requirements.txt b/requirements.txt
index ee6d8db..68f1de8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ constantly==15.1.0
 contextlib2==0.6.0.post1
 coverage==5.3
 crcmod==1.7
-cryptography==3.2
+cryptography==3.3.2
 cssselect==1.1.0
 curtsies==0.3.4
 cx-Oracle==7.3.0