diff --git a/.github/workflows/conda_ci.yml b/.github/workflows/conda_ci.yml
index a9bf14a..cafd84c 100644
--- a/.github/workflows/conda_ci.yml
+++ b/.github/workflows/conda_ci.yml
@@ -30,7 +30,7 @@ jobs:
         uses: conda-incubator/setup-miniconda@v2
         with:
           activate-environment: env
-          conda-build-version: 3.23.3
+          conda-build-version: 3.28.4
           python-version: "3.8"
           miniforge-variant: Mambaforge
 
diff --git a/.github/workflows/python_ci_linux.yml b/.github/workflows/python_ci_linux.yml
index b843b18..60edb0d 100644
--- a/.github/workflows/python_ci_linux.yml
+++ b/.github/workflows/python_ci_linux.yml
@@ -190,7 +190,7 @@ jobs:
         uses: conda-incubator/setup-miniconda@v2
         with:
           activate-environment: env
-          conda-build-version: 3.23.3
+          conda-build-version: 3.28.4
           python-version: "3.8"
           miniforge-variant: Mambaforge
 
diff --git a/.readthedocs.yml b/.readthedocs.yml
index 615e864..35b5c85 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -19,3 +19,6 @@ build:
   jobs:
     post_create_environment:
      - pip install .[all]
+    post_install:
+     - pip install sphinxcontrib-applehelp==1.0.4 sphinxcontrib-devhelp==1.0.2 sphinxcontrib-htmlhelp==2.0.1
+       sphinxcontrib-jsmath==1.0.1 sphinxcontrib-qthelp==1.0.3 sphinxcontrib-serializinghtml==1.1.5
diff --git a/README.rst b/README.rst
index 4e53263..264d338 100644
--- a/README.rst
+++ b/README.rst
@@ -109,7 +109,7 @@ configconfig
 	:target: https://github.com/repo-helper/configconfig/commit/master
 	:alt: GitHub last commit
 
-.. |maintained| image:: https://img.shields.io/maintenance/yes/2023
+.. |maintained| image:: https://img.shields.io/maintenance/yes/2024
 	:alt: Maintenance
 
 .. |pypi-downloads| image:: https://img.shields.io/pypi/dm/configconfig
diff --git a/doc-source/index.rst b/doc-source/index.rst
index c30ced6..37fbf75 100644
--- a/doc-source/index.rst
+++ b/doc-source/index.rst
@@ -114,7 +114,7 @@ configconfig
 		:last-commit:
 		:alt: GitHub last commit
 
-	.. |maintained| maintained-shield:: 2023
+	.. |maintained| maintained-shield:: 2024
 		:alt: Maintenance
 
 	.. |pypi-downloads| pypi-shield::
diff --git a/formate.toml b/formate.toml
index 95e844f..3a01c07 100644
--- a/formate.toml
+++ b/formate.toml
@@ -32,6 +32,7 @@ use_parentheses = true
 remove_redundant_aliases = true
 default_section = "THIRDPARTY"
 known_third_party = [
+    "alabaster",
     "bs4",
     "coincidence",
     "coverage",
@@ -49,6 +50,12 @@ known_third_party = [
     "requests",
     "ruamel_yaml",
     "sphinx_toolbox",
+    "sphinxcontrib_applehelp",
+    "sphinxcontrib_devhelp",
+    "sphinxcontrib_htmlhelp",
+    "sphinxcontrib_jsmath",
+    "sphinxcontrib_qthelp",
+    "sphinxcontrib_serializinghtml",
     "typing_extensions",
     "typing_inspect",
     "ytools3",
diff --git a/tox.ini b/tox.ini
index 731b6cd..296db7c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -101,7 +101,7 @@ deps =
     flake8-dunder-all>=0.1.1
     flake8-encodings>=0.1.0
     flake8-github-actions>=0.1.0
-    flake8-noqa>=1.1.0
+    flake8-noqa>=1.1.0,<=1.2.2
     flake8-pyi>=20.10.0,<=22.8.0
     flake8-pytest-style>=1.3.0
     flake8-quotes>=3.3.0