diff --git a/docker/requirements3.txt b/docker/requirements3.txt
index d95f9c34..51ab4460 100644
--- a/docker/requirements3.txt
+++ b/docker/requirements3.txt
@@ -15,7 +15,7 @@ chardet==3.0.4
 cliff==2.18.0
 cmd2==0.8.9
 configparser==4.0.2
-cryptography==3.3.2
+cryptography==42.0.8
 debtcollector==1.22.0
 decorator==4.4.2
 dictdiffer==0.8.1