diff --git a/requirements.txt b/requirements.txt
index 2dd8d9f..93b567a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.18.1
+numpy==1.22.0
 bokeh==2.0.0
 pandas==1.0.2 
 dash==1.9.1