diff --git a/requirements.txt b/requirements.txt
index 053e22b..d534187 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 bqplot==0.12.36
 scipy==1.5.2
 voila==0.4.0
-numpy==1.19.1
+numpy==1.22.0
 pandas==1.1.1
 ipywidgets==8.0.3
 econ-ark==0.10.7