diff --git a/requirements.txt b/requirements.txt
index bebd07e..589732b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.13.3
+numpy==1.22.0
 pandas==0.20.3
 python-dateutil==2.6.1
 pytz==2017.2