diff --git a/samples/openapi3/client/petstore/python/requirements.txt b/samples/openapi3/client/petstore/python/requirements.txt
old mode 100755
new mode 100644
index f74f344f853e..5c67d091d755
--- a/samples/openapi3/client/petstore/python/requirements.txt
+++ b/samples/openapi3/client/petstore/python/requirements.txt
@@ -1,6 +1,6 @@
 python_dateutil >= 2.5.3
 setuptools >= 21.0.0
-urllib3 >= 1.25.3, < 2.1.0
+urllib3>=2.6.0
 pydantic >= 2
 typing-extensions >= 4.7.1
 pycryptodome >= 3.9.0