diff --git a/requirements.txt b/requirements.txt
index aef65f4..f28ad04 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ mapper==0.1.17
 matplotlib==3.0.2
 mkl-fft==1.0.10
 mkl-random==1.0.2
-numpy==1.15.4
+numpy==1.22.0
 pandas==0.23.4
 parso==0.3.1
 patsy==0.5.1