diff --git a/explainer/requirements.txt b/explainer/requirements.txt
index 87a0f3e..e5a357f 100644
--- a/explainer/requirements.txt
+++ b/explainer/requirements.txt
@@ -42,7 +42,7 @@ mistune==0.8.4
 nbconvert==5.5.0
 nbformat==4.4.0
 notebook==5.7.8
-numpy==1.16.3
+numpy==1.22.0
 opencv-python==4.1.0.25
 pandas==0.24.2
 pandocfilters==1.4.2