diff --git a/doc/arm/requirements.txt b/doc/arm/requirements.txt
index 4afb698dec..8d9d05ffb0 100644
--- a/doc/arm/requirements.txt
+++ b/doc/arm/requirements.txt
@@ -1,3 +1,3 @@
-Sphinx==8.2.3
-docutils==0.21.2
-sphinx_rtd_theme==3.0.2
+Sphinx==9.0.4
+docutils==0.22.4
+sphinx_rtd_theme==3.1.0