diff --git a/requirements.txt b/requirements.txt
index 193efeb..3d3a502 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ jupyter==1.0.0
 jupyter-client==6.1.3
 jupyter-console==6.1.0
 jupyter-core==4.6.3
-numpy==1.19.0
+numpy==1.22.0
 pandas==1.0.5
 matplotlib==3.2.2
 oscn==0.0.0.69