diff --git a/requirements.txt b/requirements.txt
index ec8bea3..49a7d51 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ nbconvert==5.4.0
 nbformat==4.4.0
 notebook==5.7.4
 numexpr==2.6.9
-numpy==1.15.4
+numpy==1.22.0
 pandas==0.23.4
 pandocfilters==1.4.2
 parso==0.3.1