diff --git a/requirements.txt b/requirements.txt
index e2042a0..acc107c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 ruamel_yaml
 pandas
-requests
\ No newline at end of file
+requests
+numpy>=1.22.2 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file