diff --git a/requirements.txt b/requirements.txt
index d648ea4..ce522bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ configparser==3.5.0
 cycler==0.10.0
 matplotlib==2.1.2
 mccabe==0.6.1
-numpy==1.14.1
+numpy==1.22.0
 pep8==1.7.1
 pycodestyle==2.3.1
 pydocstyle==2.1.1