diff --git a/packages-python/cactus_validator_socketio_indy/setup.py b/packages-python/cactus_validator_socketio_indy/setup.py
index 211f096920..619729a25b 100644
--- a/packages-python/cactus_validator_socketio_indy/setup.py
+++ b/packages-python/cactus_validator_socketio_indy/setup.py
@@ -65,7 +65,7 @@
         'blinker==1.6.2',
        ' cffi==1.15.1',
         'click==8.1.6',
-        'cryptography==41.0.4',
+        'cryptography==41.0.6',
         'dnspython==1.16.0',
         'eventlet==0.31.1',
         'Flask==2.3.2',