diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 3252535..da14c6b
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@
 # (uses stdlib http.server, hmac, hashlib — no extra packages needed)
 
 # Testing
-pytest>=7.4.0
+pytest>=9.1.1
 pytest-cov>=4.1.0
 
 # Optional: For enhanced markdown processing