diff --git a/requirements.txt b/requirements.txt
index f2bc277..b4abd54 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ more-itertools==8.1.0
 nbconvert==5.6.1
 nbformat==5.0.3
 notebook==6.0.2
-numpy==1.18.1
+numpy==1.22.0
 packaging==20.0
 pandas==0.25.3
 pandocfilters==1.4.2