diff --git a/docs/requirements.txt b/docs/requirements.txt
index bb24f85..1567e5f 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,7 +1,7 @@
 nbformat==4.4.0
 papermill==1.1.0
 jsonpickle==1.2
-numpy==1.16.5
+numpy==1.22.0
 mendeleev==0.4.5
 pint==0.17
 nteract-scrapbook==0.2.1