diff --git a/requirements.txt b/requirements.txt
index 21e6154..16028f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ jupyter-core==4.4.0
 jupyterlab==0.35.4
 jupyterlab-server==0.2.0
 matplotlib==3.0.2
-numpy==1.15.4
+numpy==1.22.0
 numpydoc==0.8.0
 pandas==0.23.4
 pandoc==1.0.2