diff --git a/@lab/ll-KNOWRAG/apps/mcp/requirements.txt b/@lab/ll-KNOWRAG/apps/mcp/requirements.txt
old mode 100755
new mode 100644
index 14b5e2e..572b5d7
--- a/@lab/ll-KNOWRAG/apps/mcp/requirements.txt
+++ b/@lab/ll-KNOWRAG/apps/mcp/requirements.txt
@@ -10,7 +10,7 @@ caio==0.9.25
 certifi==2026.2.25
 cffi==2.0.0
 click==8.3.1
-cryptography==46.0.7
+cryptography==48.0.1
 cyclopts==4.10.1
 dnspython==2.8.0
 docstring_parser==0.17.0