From bac37b2f716ccf7ba81882f5dc1117400ea481dc Mon Sep 17 00:00:00 2001
From: =?utf8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vladimir.cunat@nic.cz>
Date: Wed, 14 Jan 2026 19:54:30 +0100
Subject: [PATCH] CI docs:build: get more reliable

https://gitlab.nic.cz/knot/knot-resolver/-/jobs/1626177
---
 .gitlab-ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 57be2eea7..3de683474 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -776,10 +776,10 @@ pkg:arch:
 docs:build:
   stage: build
   needs: []
+  image: $IMAGE_PREFIX/debian13-knot_3_5:$IMAGE_TAG
   script:
     - git submodule update --init --recursive
-    - pip3 install -U -r doc/requirements.txt
-    - pip3 install -U sphinx_rtd_theme
+    - pip3 install -r doc/requirements.txt
     - meson build_doc -Ddoc=enabled
     - ninja -C build_doc doc
   artifacts:
-- 
2.47.3