diff --git a/requirements.txt b/requirements.txt
index ec2bfad..d070da4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,7 @@ flask==1.1.1
 Werkzeug==0.16.0
 psycopg2==2.8.4
 orcid==1.0.3
-Jinja2==3.0.3
+Jinja2==3.1.3
 itsdangerous==2.0.1
-pandas
\ No newline at end of file
+pandas
+numpy>=1.22.2 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file