diff --git a/requirements.txt b/requirements.txt
index 5aff9e8..c23590e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ colander==1.8.3
 colorama==0.4.4
 cornice==5.2.0
 cornice-swagger==1.0.0
-cryptography==3.4.7
+cryptography==39.0.1
 dockerflow==2020.10.0
 hupper==1.10.3
 idna==3.2