diff --git a/requirements.txt b/requirements.txt
index 211a4c5d..277155cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ snowballstemmer==2.2.0
 Sphinx==8.0.2
 sphinx-rtd-theme==2.0.0
 sphinxcontrib-applehelp==2.0.0
-sphinxcontrib-devhelp==1.0.6
+sphinxcontrib-devhelp==2.0.0
 sphinxcontrib-htmlhelp==2.1.0
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==2.0.0