diff --git a/requirements.txt b/requirements.txt
index d588a87..0681954 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ mistune==0.8.4
 nbconvert==5.6.0
 nbformat==4.4.0
 notebook==6.0.1
-numpy==1.17.2
+numpy==1.22.0
 openpyxl==3.0.0
 pandas==0.25.1
 pandocfilters==1.4.2