diff --git a/requirements.txt b/requirements.txt
index da341ff..69922aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ nbformat==4.4.0
 networkx==2.3
 nltk==3.4.5
 notebook==6.0.0
-numpy==1.16.4
+numpy==1.22.0
 packaging==19.0
 pandas==0.24.2
 pandocfilters==1.4.2