diff --git a/doc/htmlxref.cnf b/doc/htmlxref.cnf
index 77dac488b07..48802be8ee7 100644
--- a/doc/htmlxref.cnf
+++ b/doc/htmlxref.cnf
@@ -2,7 +2,7 @@
 # Modified by Ludovic Courtès <ludo@gnu.org> for the GNU Guix manual.
 # Further modified by Tomas Volf <~@wolfsden.cz>.
 
-htmlxrefversion=2025-11-29.21; # UTC
+htmlxrefversion=2026-01-19.08; # UTC
 
 # Copyright 2010-2020, 2022 Free Software Foundation, Inc.
 #
@@ -416,7 +416,7 @@ guile-rpc	mono	${GS}/guile-rpc/manual/guile-rpc.html
 guile-rpc	node	${GS}/guile-rpc/manual/html_node/
 
 GUIX_ROOT = https://guix.gnu.org
-GUIX = ${GUIX_ROOT}/manual
+GUIX = ${GUIX_ROOT}/manual/1.5.0
  guix.de	mono	${GUIX}/de/guix.de.html
  guix.de	node	${GUIX}/de/html_node/
  guix.es	mono	${GUIX}/es/guix.es.html