diff --git a/requirements-dev.txt b/requirements-dev.txt
index dfab816a..515f7689 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@ celery==5.2.6
 cffi==1.14.1
 chardet==3.0.4
 Click==8.0.3
-cryptography==3.4.6
+cryptography==39.0.1
 decorator==4.0.10
 docopt==0.6.1
 enum34==1.1.6