diff --git a/requirements.txt b/requirements.txt
index f7f1019..2160a29 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ scipy==1.5.0
 scikit-learn==0.23.1
 matplotlib==3.2.2
 seaborn==0.10.1
-numpy==1.18.0
+numpy==1.22.0
 watermark==2.0.2
 pydot==1.4.1
 graphviz==0.14