diff --git a/requirements.txt b/requirements.txt
index e05722c..dd831b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numexpr==2.6.5
-numpy==1.14.5
+numpy==1.22.0
 pandas==0.23.2
 python-dateutil==2.7.3
 pytz==2018.5