diff --git a/requirements.txt b/requirements.txt
index 5a499ed..af7400c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ kiwisolver==1.1.0
 matplotlib==2.2.4
 networkx==2.2
 nltk==3.4.5
-numpy==1.16.4
+numpy==1.22.0
 pandas==0.24.2
 Pillow==6.2.0
 pkg-resources==0.0.0