diff --git a/requirements.txt b/requirements.txt
index d6d05a7..7251892 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -72,7 +72,7 @@ nbformat==4.4.0
 networkx==2.3
 nltk==3.4.5
 notebook==5.7.8
-numpy==1.16.4
+numpy==1.22.0
 packaging==19.1
 pandocfilters==1.4.2
 parso==0.4.0