diff --git a/artifact/local/testdata/requirements.txt b/artifact/local/testdata/requirements.txt
index 2e0479535..7120f9532 100644
--- a/artifact/local/testdata/requirements.txt
+++ b/artifact/local/testdata/requirements.txt
@@ -1 +1,2 @@
-Flask==2.0.0
+Flask==3.1.3
+werkzeug>=3.1.6 # not directly required, pinned by Snyk to avoid a vulnerability