diff --git a/requirements.txt b/requirements.txt
index 14b9333..8e494d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ lxml==4.5.0
 MarkupSafe==1.1.1
 matplotlib==3.2.1
 networkx==2.4
-numpy==1.18.4
+numpy==1.22.0
 packaging==20.3
 pandas==1.0.3
 parso==0.7.0