diff --git a/requirements.txt b/requirements.txt
index f34a026..875a5c1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 psycopg2
 sqlalchemy
 pandas
+numpy>=1.22.0rc1 # not directly required, pinned by Snyk to avoid a vulnerability