diff --git a/requirements.txt b/requirements.txt
index 0b563ca..7068604 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ nbconvert==5.4.0
 nbformat==4.4.0
 networkx==2.2
 notebook==5.7.8
-numpy==1.16.2
+numpy==1.22.0
 pandocfilters==1.4.2
 parso==0.3.1
 pexpect==4.6.0