diff --git a/requirements.txt b/requirements.txt
index efc4762..3ab7ded 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -63,7 +63,7 @@ nbconvert==6.5.1
 nbformat==5.1.3
 nest-asyncio==1.5.4
 notebook==6.4.12
-numpy==1.21.6
+numpy==1.22.0
 optuna==2.9.1
 packaging==21.0
 pandas==1.3.2