diff --git a/requirements.txt b/requirements.txt
index c517d42..dd11721 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.18.2
+numpy==1.22.0
 scikit-learn==0.22.2.post1
 kneed==0.6.0
 matplotlib==3.0.3
\ No newline at end of file