diff --git a/requirements.txt b/requirements.txt
index adec071..1b52433 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ kiwisolver==1.1.0
 matplotlib==3.1.0
 mkl-fft==1.0.12
 mkl-random==1.0.2
-numpy==1.16.4
+numpy==1.22.0
 pycparser==2.19
 pyparsing==2.4.0
 python-dateutil==2.8.0