diff --git a/requirements.txt b/requirements.txt
index 773e458..fc4f4ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ kiwisolver==1.2.0
 matplotlib==3.1.3
 mkl-fft==1.0.15
 mkl-service==2.3.0
-numpy==1.18.1
+numpy==1.22.0
 pandas==1.0.3
 pyparsing==2.4.7
 python-dateutil==2.8.1