diff --git a/requirements.txt b/requirements.txt
index ddc1758..10360ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ certifi==2018.8.24
 cycler==0.10.0
 kiwisolver==1.0.1
 matplotlib==2.2.2
-numpy==1.15.1
+numpy==1.22.0
 pandas==0.23.4
 pip==18.0
 pyparsing==2.2.0