diff --git a/requirements.txt b/requirements.txt
index 4810274..a9deb7a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ more-itertools==8.0.2
 nbconvert==5.6.1
 nbformat==4.4.0
 notebook==6.1.5
-numpy==1.17.4
+numpy==1.22.0
 pandocfilters==1.4.2
 parso==0.5.2
 pexpect==4.7.0