diff --git a/requirements.txt b/requirements.txt
index 76ebe09..21ee258 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ cycler==0.10.0
 six==1.11.0
 kiwisolver==1.0.1
 setuptools==40.2.0
-numpy==1.15.1
+numpy==1.22.0
 pyparsing==2.2.0
 python-dateutil==2.7.3
 six==1.11.0