diff --git a/requirements.txt b/requirements.txt
index 1d8b4ec..a92c46e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ nbconvert==5.3.1
 nbformat==4.4.0
 networkx==2.2
 notebook==5.7.4
-numpy==1.15.4
+numpy==1.22.0
 pandocfilters==1.4.2
 parso==0.3.1
 pexpect==4.6.0