diff --git a/requirements.txt b/requirements.txt
index be93e7d..757ce80 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ nbconvert==5.6.1
 nbformat==5.0.4
 networkx==2.4
 notebook==6.0.3
-numpy==1.18.1
+numpy==1.22.0
 olefile==0.46
 packaging==20.1
 pandas==1.0.1