diff --git a/requirements.txt b/requirements.txt
index dedc64f..2171f2e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,6 @@ seaborn==0.9.0
 scikit-learn==0.21.3
 pyod==0.7.7.1
 pandas==0.25.3
-numpy==1.17.3
+numpy==1.22.0
 matplotlib==3.1.2
 kmodes==0.10.1