diff --git a/samples/server/petstore/python-blueplanet/app/test-requirements.txt b/samples/server/petstore/python-blueplanet/app/test-requirements.txt
index a2626d875ff4..f83530bde17a 100644
--- a/samples/server/petstore/python-blueplanet/app/test-requirements.txt
+++ b/samples/server/petstore/python-blueplanet/app/test-requirements.txt
@@ -1,4 +1,5 @@
 pytest~=4.6.7 # needed for python 2.7+3.4
 pytest-cov>=2.8.1
 pytest-randomly==1.2.3 # needed for python 2.7+3.4
-flask_testing==0.6.1
\ No newline at end of file
+flask_testing==0.6.1
+werkzeug>=3.0.6 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file