diff --git a/requirements.txt b/requirements.txt
index 4234084..c15017b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ joblib==0.14.1
 kiwisolver==1.2.0
 matplotlib==3.2.1
 mccabe==0.6.1
-numpy==1.18.4
+numpy==1.22.0
 pandas==1.0.3
 pycodestyle==2.5.0
 pydotplus==2.0.2