diff --git a/requirements.txt b/requirements.txt
index 549da5f..6bdbbcc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,3 +5,4 @@ jinja2
 sklearn
 tqdm
 mpld3
+scikit-learn>=0.24.2 # not directly required, pinned by Snyk to avoid a vulnerability