diff --git a/app/requirements.txt b/app/requirements.txt
index c8718f4..8338665 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -14,7 +14,7 @@ jupyter-core==4.4.0
 MarkupSafe==1.1.1
 nbformat==4.4.0
 nltk==3.4.1
-numpy==1.16.2
+numpy==1.22.0
 pandas==0.24.2
 plotly==3.8.0
 pyrsistent==0.14.11