diff --git a/requirements.txt b/requirements.txt
index ecbb2d1..c3d0631 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ nbconvert==5.3.1
 nbformat==4.4.0
 networkx==2.2
 notebook==5.7.1
-numpy==1.15.4
+numpy==1.22.0
 olefile==0.46
 pandas==0.23.4
 pandocfilters==1.4.2