diff --git a/requirements.txt b/requirements.txt
index 77494b6..a33e3b9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ cycler==0.10.0
 idna==2.7
 kiwisolver==1.0.1
 matplotlib==2.2.3
-numpy==1.15.2
+numpy==1.22.0
 pyparsing==2.2.2
 python-dateutil==2.7.3
 pytz==2018.5