diff --git a/tools/requirements.txt b/tools/requirements.txt
index bc86967..b977d56 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.18.2
+numpy==1.21.0
 pandas==0.25.3
 python-dateutil==2.8.1
 pytz==2019.3