diff --git a/requirements.txt b/requirements.txt
index e36d492..9c7a713 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ more-itertools==7.2.0
 nbconvert==5.6.1
 nbformat==4.4.0
 notebook==6.0.2
-numpy==1.17.4
+numpy==1.22.0
 pandocfilters==1.4.2
 parso==0.5.1
 pexpect==4.7.0