diff --git a/requirements/ocsp.txt b/requirements/ocsp.txt
index affec52700..50f8e3ed2c 100644
--- a/requirements/ocsp.txt
+++ b/requirements/ocsp.txt
@@ -9,5 +9,5 @@
 certifi>=2023.7.22;os.name=='nt' or sys_platform=='darwin'
 pyopenssl>=26.2.0
 requests>=2.23.0,<3.0
-cryptography>=42.0.0
+cryptography>=48.0.0
 service_identity>=23.1.0