diff --git a/requirements.txt b/requirements.txt
index 4923223..2a024ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ 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==1.0.3
 pandocfilters==1.4.2
 parso==0.7.0