diff --git a/requirements.txt b/requirements.txt
index ad4d50e5..fde8ab75 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,3 +22,5 @@ blessings==1.6
 demjson==2.2.4
 yamllint==1.8.1
 restructuredtext_lint==1.1.1
+jinja2>=3.1.3 # not directly required, pinned by Snyk to avoid a vulnerability
+pygments>=2.15.0 # not directly required, pinned by Snyk to avoid a vulnerability