diff --git a/requirements.txt b/requirements.txt
index 5e2dc78..0460271 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.6
 notebook==6.0.3
-numpy==1.18.4
+numpy==1.20.3
 packaging==20.4
 pandas==1.0.3
 pandocfilters==1.4.2