diff --git a/requirements.txt b/requirements.txt
index 8334c7d..c75f2da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ nbconvert==5.6.0
 nbformat==4.4.0
 networkx==2.3
 notebook==6.1.5
-numpy==1.17.0
+numpy==1.22.0
 opencv-python==4.1.0.25
 optuna==0.15.0
 pandas==0.24.1