diff --git a/docs/sphinx/requirements.txt b/docs/sphinx/requirements.txt
index a1649bc..604ac95 100644
--- a/docs/sphinx/requirements.txt
+++ b/docs/sphinx/requirements.txt
@@ -5,6 +5,6 @@ myst-parser == 0.15.1
 nbsphinx == 0.8.7
 sphinx_copybutton == 0.4.0
 ipykernel == 5.3.4
-numpy == 1.21.0
+numpy == 1.22.0
 scipy == 1.7.1
 matplotlib == 3.3.4