diff --git a/requirements.txt b/requirements.txt
index c3393ea..221d8ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numba==0.44.0
-numpy==1.15.4
+numpy==1.22.0
 scikit-learn==0.20.3
 scipy==1.1.0
 statsmodels==0.9.0