diff --git a/requirements.txt b/requirements.txt
index 15355ce..bf3138f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ cffi==1.13.0
 chardet==3.0.4
 coloredlogs==14.0
 coverage==4.5.4
-cryptography==3.2
+cryptography==3.3.2
 docutils==0.15.2
 idna==2.8
 imagesize==1.1.0