diff --git a/tools/requirements.txt b/tools/requirements.txt
index c0f0bb6..44ac566 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -74,7 +74,7 @@ nbconvert==5.3.1
 nbformat==4.4.0
 networkx==2.2
 notebook==5.7.2
-numpy==1.14.3
+numpy==1.22.0
 oauth2client==4.1.3
 pandas==0.23.0
 pandas-bokeh==0.0.2