diff --git a/requirements.txt b/requirements.txt
index 98608e2..b540977 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 matplotlib==3.0.2
-numpy==1.15.4
+numpy==1.22.0
 pandas==0.23.4
 plotly==3.9.0
 requests==2.21.0