diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 5c5c7f2..2523707
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 requests>=2.31.0
 httpx>=0.24.0
 pydantic>=2.0.0
-typing-extensions>=4.5.0
+typing-extensions>=4.16.0
 
 # Optional dependencies for enhanced functionality
 cryptography>=41.0.0