diff --git a/requirements.txt b/requirements.txt
index 2e384d1..ed8910b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 bokeh==1.0.4
-numpy==1.16.2
+numpy==1.22.0
 flask==1.0.2
 flask_cors==3.0.7
 sympy==1.4