diff --git a/dev-requirements.txt b/dev-requirements.txt
index 4ba760eb..db6f0901 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,4 +1,4 @@
-cryptography==41.0.6
+cryptography==42.0.0
 factory-boy==2.12.0
 mock==1.0.1
 flake8