diff --git a/requirements.txt b/requirements.txt
index 2e385c9..3725ad7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.15.1
+numpy==1.22.0
 pandas==0.23.4
 sklearn==0.20.3
 category_encoders==2.0.0