diff --git a/requirements.txt b/requirements.txt
index 2b5c6870..ffe911eb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,8 +27,8 @@ six==1.16.0
 snowballstemmer==2.2.0
 Sphinx==8.0.2
 sphinx-rtd-theme==2.0.0
-sphinxcontrib-applehelp==1.0.8
-sphinxcontrib-devhelp==2.0.0
+sphinxcontrib-applehelp==2.0.0
+sphinxcontrib-devhelp==1.0.6
 sphinxcontrib-htmlhelp==2.1.0
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==2.0.0