diff --git a/requirements.txt b/requirements.txt
index 06b29f0..451edb7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ certifi==2018.4.16
 chardet==3.0.4
 idna==2.7
 nose==1.3.7
-numpy==1.14.5
+numpy==1.22.0
 pandas==0.23.3
 python-dateutil==2.7.3
 pytz==2018.5