diff --git a/requirements.txt b/requirements.txt
index 3c40e28..3b14c9f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ nbconvert==5.6.1
 nbformat==5.0.6
 networkx==2.4
 notebook==6.1.5
-numpy==1.18.4
+numpy==1.22.0
 opencv-python==4.2.0.34
 packaging==20.4
 pandocfilters==1.4.2