diff --git a/test_requirements.txt b/test_requirements.txt
index 1a5496ef..2546a0b0 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -7,3 +7,4 @@ dash[testing]>=2.5.1
 selenium
 urllib3<2 # RHEL7 does not support urllib >= 2.0
 flask>=2.2.5 # not directly required, pinned by Snyk to avoid a vulnerability
+werkzeug>=3.0.6 # not directly required, pinned by Snyk to avoid a vulnerability