diff --git a/requirements.txt b/requirements.txt
index 7dc7553..5994293 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ nbconvert==5.4.1
 nbformat==4.4.0
 networkx==2.3
 notebook==5.7.8
-numpy==1.16.3
+numpy==1.22.0
 opencv-python==4.1.0.25
 ortools==7.0.6546
 pandas==0.24.2