diff --git a/doc/arm/requirements.txt b/doc/arm/requirements.txt
index b1b322dff5..4dd6796ea4 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==6.1.3
+Sphinx==6.2.1
 docutils==0.18.1
-sphinx_rtd_theme==1.2.0
+sphinx_rtd_theme==1.2.2