diff --git a/verifiers-reference-implementation/python-server/requirements.txt b/verifiers-reference-implementation/python-server/requirements.txt
index 6784ffa..5f62361 100644
--- a/verifiers-reference-implementation/python-server/requirements.txt
+++ b/verifiers-reference-implementation/python-server/requirements.txt
@@ -1,5 +1,5 @@
 Flask==2.2.5
-cryptography==41.0.1
+cryptography==46.0.5
 cbor2==5.4.6
 gunicorn==20.1.0
 isomdoc==0.0.4