diff --git a/requirements.txt b/requirements.txt
index d60f8ee..83bc759 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ more-itertools==8.0.2
 nbconvert==5.6.1
 nbformat==4.4.0
 notebook==6.1.5
-numpy==1.17.4
+numpy==1.22.0
 packaging==20.3
 pandas==0.25.3
 pandocfilters==1.4.2