diff --git a/doc/arm/requirements.txt b/doc/arm/requirements.txt
index 525d5a1105..b811174f54 100644
--- a/doc/arm/requirements.txt
+++ b/doc/arm/requirements.txt
@@ -1,5 +1,5 @@
 # Make Read the Docs use the exact same package versions as in
 # registry.gitlab.isc.org/isc-projects/images/bind9:debian-bookworm-amd64
 Sphinx==7.2.6
-docutils==0.18.1
-sphinx_rtd_theme==1.3.0
+docutils==0.20.1
+sphinx_rtd_theme==2.0.0