diff --git a/examples/pythonwebinar/requirements.txt b/examples/pythonwebinar/requirements.txt
old mode 100755
new mode 100644
index 7e5aed0..171f7a6
--- a/examples/pythonwebinar/requirements.txt
+++ b/examples/pythonwebinar/requirements.txt
@@ -1,5 +1,5 @@
 geoip2==2.9.0
 beautifulsoup4==4.8.0
-requests==2.22.0
+requests==2.31.0
 Flask==1.1.1
 dpkt==1.9.2