diff --git a/requirements-dev.txt b/requirements-dev.txt
index a5a3308..955ff7a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@ black==20.8b1
 certifi==2020.12.5
 cffi==1.14.4
 click==7.1.2
-cryptography==3.3.2
+cryptography==39.0.1
 decorator==4.4.2
 isort==5.7.0
 lazy-object-proxy==1.4.3