diff --git a/requirements.txt b/requirements.txt
index 3c3881c..e2e15fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.14.2
+numpy==1.22.0
 pandas==0.22.0
 python-dateutil==2.7.2
 pytz==2018.3