diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 024fae6..77bb53f 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -29,8 +29,6 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install '.[docs]'
-      - name: Auto-generate APIDOC sources
-        run: make -C docs apidoc
       - name: Create docs
         env:
           SPHINXOPTS: ${{ github.ref != 'refs/heads/master' && '-W' || '' }}
diff --git a/docs/.readthedocs.yaml b/docs/.readthedocs.yaml
index 364c163..509f613 100644
--- a/docs/.readthedocs.yaml
+++ b/docs/.readthedocs.yaml
@@ -10,10 +10,16 @@ build:
   os: ubuntu-22.04
   tools:
     python: "3.12"
+  jobs:
+    pre_build:
+      - make -C docs html
 
 sphinx:
   configuration: docs/source/conf.py
 
 python:
   install:
-    - requirements: docs/requirements.txt
+    - method: pip
+      path: .
+      extra_requirements:
+        - docs
diff --git a/docs/requirements.txt b/docs/requirements.txt
deleted file mode 100644
index 6242edf..0000000
--- a/docs/requirements.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-# SPDX-FileCopyrightText: Copyright DB InfraGO AG and contributors
-# SPDX-License-Identifier: CC0-1.0
-
-furo==2024.1.29
-Sphinx==7.2.6
-sphinx-argparse-cli==1.13.1
-sphinx-basic-ng==1.0.0b2
-sphinx-copybutton==0.5.2
-sphinxcontrib-applehelp==1.0.8
-sphinxcontrib-devhelp==1.0.6
-sphinxcontrib-htmlhelp==2.0.5
-sphinxcontrib-jsmath==1.0.1
-sphinxcontrib-qthelp==1.0.7
-sphinxcontrib-serializinghtml==1.1.10
-tomli==2.0.1