diff --git a/requirements.txt b/requirements.txt
index d5aac59..9776c73 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-numpy==1.15.4
+numpy==1.22.0
 scipy==1.1.0
 scikit-learn==0.20.1
\ No newline at end of file