diff --git a/requirements.txt b/requirements.txt
index 477a51b..40122d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ lazy-object-proxy==1.3.1
 matplotlib==3.0.2
 mccabe==0.6.1
 nbformat==4.4.0
-numpy==1.15.4
+numpy==1.22.0
 pdfkit==0.6.1
 plotly==3.4.2
 pylint==2.2.2