diff --git a/requirements.txt b/requirements.txt
index 70572b0..dd05699 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-compliance-trestle>=3.3.0
\ No newline at end of file
+compliance-trestle>=3.3.0
+jinja2>=3.1.5 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file