diff --git a/REQUIREMENTS.txt b/REQUIREMENTS.txt
index 7d6fe97..f57c603 100644
--- a/REQUIREMENTS.txt
+++ b/REQUIREMENTS.txt
@@ -138,7 +138,7 @@ snowballstemmer==2.2.0
 sortedcontainers==2.4.0
 soupsieve==2.6
 Sphinx==8.1.3
-sphinxcontrib-applehelp==1.0.4
+sphinxcontrib-applehelp==2.0.0
 sphinxcontrib-devhelp==2.0.0
 sphinxcontrib-htmlhelp==2.1.0
 sphinxcontrib-jsmath==1.0.1