diff --git a/examples/python/client/requirements.txt b/examples/python/client/requirements.txt
index e05a095..02a5df2 100644
--- a/examples/python/client/requirements.txt
+++ b/examples/python/client/requirements.txt
@@ -1,4 +1,4 @@
 # AVP reference client (Python), runtime dependency.
 # X25519 key agreement, HKDF-SHA256, AES-256-GCM, and Ed25519 signing all come
 # from this package; everything else is the standard library.
-cryptography==48.0.0
+cryptography==49.0.0