diff --git a/requirements.txt b/requirements.txt
index b73b413..d2d3725 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-pandas == 0.24.2
\ No newline at end of file
+pandas == 0.24.2
+numpy>=1.22.0rc1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file