diff --git a/requirements.txt b/requirements.txt
index a87b091..c33e780 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ mistune==0.8.4
 nbconvert==5.4.1
 nbformat==4.4.0
 notebook==5.7.8
-numpy==1.16.2
+numpy==1.22.0
 openpyxl==2.6.1
 pandas==0.24.1
 pandocfilters==1.4.2