diff --git a/requirements.txt b/requirements.txt
index c1babc4..42fd64b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ more-itertools==7.1.0
 nbconvert==5.5.0
 nbformat==4.4.0
 notebook==5.7.8
-numpy==1.16.4
+numpy==1.22.0
 packaging==19.0
 pandas==0.24.2
 pandocfilters==1.4.2