diff --git a/requirements.txt b/requirements.txt
index 6da22a2..716bbdd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ more-itertools==8.2.0
 nbconvert==5.6.1
 nbformat==5.0.4
 notebook==6.1.5
-numpy==1.18.1
+numpy==1.22.0
 pandas==1.0.1
 pandocfilters==1.4.2
 parso==0.6.2