diff --git a/requirements.txt b/requirements.txt
index 24923d9..e82ed1a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 stanfordnlp==0.2.0
 networkx==2.3
-numpy==1.16.2
+numpy==1.22.0
 matplotlib==3.1.1
 nltk==3.4.5
 Flask==1.1.1