diff --git a/requirements.txt b/requirements.txt
index ab491ed..28a0715 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ nbconvert==5.6.1
 nbformat==4.4.0
 networkx==2.4
 notebook==6.1.5
-numpy==1.17.4
+numpy==1.22.0
 opencv-python==4.1.2.30
 ortoolpy==0.2.25
 pandas==0.25.3