diff --git a/requirements-test.txt b/requirements-test.txt
index 67125bab0..54a862d6a 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,3 +1,7 @@
 pytest
 requests==2.20.0
 Flask-Testing
+certifi>=2024.7.4 # not directly required, pinned by Snyk to avoid a vulnerability
+flask>=2.2.5 # not directly required, pinned by Snyk to avoid a vulnerability
+jinja2>=3.1.4 # not directly required, pinned by Snyk to avoid a vulnerability
+werkzeug>=2.2.3 # not directly required, pinned by Snyk to avoid a vulnerability