diff --git a/python/packages/microsoft_agents_m365copilot_core/requirements-dev.txt b/python/packages/microsoft_agents_m365copilot_core/requirements-dev.txt
index 9edd6e33..36b1f6a7 100644
--- a/python/packages/microsoft_agents_m365copilot_core/requirements-dev.txt
+++ b/python/packages/microsoft_agents_m365copilot_core/requirements-dev.txt
@@ -26,7 +26,7 @@ colorama==0.4.6 ; os_name == 'nt'
 
 coverage[toml]==7.7.1 ; python_version >= '3.7'
 
-cryptography==48.0.1 ; python_version >= '3.7'
+cryptography==50.0.0 ; python_version >= '3.7'
 
 dill==0.3.9 ; python_version < '3.11'