diff --git a/requirements.txt b/requirements.txt
index 015c5c2..8b26484 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.4
 notebook==6.0.3
-numpy==1.18.1
+numpy==1.22.0
 pandas==1.0.0
 pandas-datareader==0.8.1
 pandocfilters==1.4.2