diff --git a/examples/python/server/requirements.txt b/examples/python/server/requirements.txt
index 81c3217..806b235 100644
--- a/examples/python/server/requirements.txt
+++ b/examples/python/server/requirements.txt
@@ -1,4 +1,4 @@
 # AVP reference server (Python), runtime dependency.
 # Only the Ed25519 challenge verification needs a third-party package; everything
 # else is the standard library (http.server, json, base64, secrets).
-cryptography==48.0.0
+cryptography==49.0.0