diff --git a/requirements.txt b/requirements.txt
index 669eabd..40b5170 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-cryptography==42.0.2
+cryptography==42.0.5
 npg_id_generation@https://github.com/wtsi-npg/npg_id_generation/releases/download/4.0.1/npg_id_generation-4.0.1.tar.gz
 partisan@https://github.com/wtsi-npg/partisan/releases/download/2.9.4/partisan-2.9.4.tar.gz
 pymysql==1.1.0