diff --git a/docs/requirements.txt b/docs/requirements.txt
index b471f9dd..986e1dc7 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,5 @@
 sphinx==6.2.1
 sphinx-design==0.4.1
 sphinx_book_theme==1.0.1
-matplotlib==3.7.1
\ No newline at end of file
+matplotlib==3.7.1
+numpy<2