diff --git a/requirements_docs.txt b/requirements_docs.txt
index 7c560904..70311302 100644
--- a/requirements_docs.txt
+++ b/requirements_docs.txt
@@ -10,7 +10,7 @@ QtPy==2.1.0
 Sphinx==5.0.2
 sphinx-autobuild==2021.3.14
 sphinx-copybutton==0.5.0
-sphinx-notfound-page==0.8
+sphinx-notfound-page==0.8.3
 sphinx-rtd-theme==1.0.0
 sphinxcontrib-napoleon==0.7
 sphinxcontrib-websupport==1.2.4