diff --git a/requirements.txt b/requirements.txt
index c1b286d..6f0fe3f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,3 +26,10 @@ coverage==4.0.3
 xmlunittest==0.3.2
 lxml==3.4
 mock==2.0.0
+certifi>=2023.7.22 # not directly required, pinned by Snyk to avoid a vulnerability
+idna>=3.7 # not directly required, pinned by Snyk to avoid a vulnerability
+jinja2>=3.1.3 # not directly required, pinned by Snyk to avoid a vulnerability
+mako>=1.2.2 # not directly required, pinned by Snyk to avoid a vulnerability
+pyjwt>=2.4.0 # not directly required, pinned by Snyk to avoid a vulnerability
+requests>=2.31.0 # not directly required, pinned by Snyk to avoid a vulnerability
+werkzeug>=2.2.3 # not directly required, pinned by Snyk to avoid a vulnerability