diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index d3ac3f94..08ccbf34 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -3,7 +3,7 @@
 github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
 patreon: # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
-ko_fi: # adbarbaresi
+ko_fi: adbarbaresi
 tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
 community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
 liberapay: # adbarbaresi
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 00000000..f6a12ce2
--- /dev/null
+++ b/.readthedocs.yaml
@@ -0,0 +1,35 @@
+# Read the Docs configuration file for Sphinx projects
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Set the OS, Python version and other tools you might need
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+    # You can also specify other tool versions:
+    # nodejs: "20"
+    # rust: "1.70"
+    # golang: "1.20"
+
+# Build documentation in the "docs/" directory with Sphinx
+sphinx:
+  configuration: docs/conf.py
+  # You can configure Sphinx to use a different builder, for instance use the dirhtml builder for simpler URLs
+  # builder: "dirhtml"
+  # Fail on all warnings to avoid broken references
+  # fail_on_warning: true
+
+# Optionally build your docs in additional formats such as PDF and ePub
+# formats:
+#    - pdf
+#    - epub
+
+# Optional but recommended, declare the Python requirements required
+# to build your documentation
+# See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
+python:
+  install:
+    - requirements: docs/requirements.txt
diff --git a/.readthedocs.yml b/.readthedocs.yml
deleted file mode 100644
index 22749dfa..00000000
--- a/.readthedocs.yml
+++ /dev/null
@@ -1,33 +0,0 @@
-# .readthedocs.yml
-# Read the Docs configuration file
-# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
-
-# Required
-version: 2
-
-# Build documentation in the docs/ directory with Sphinx
-sphinx:
-  builder: html
-  configuration: docs/conf.py
-#  fail_on_warning: true
-
-# Build documentation with MkDocs
-#mkdocs:
-#  configuration: mkdocs.yml
-
-# Optionally build your docs in additional formats such as PDF and ePub
-# Default
-formats: []
-
-# Optionally set the version of Python and requirements required to build your docs
-python:
-  version: 3.7
-  install:
-    - requirements: docs/requirements.txt
-    - method: pip
-      path: .
-  system_packages: true
-
-# latest or stable
-build:
-  image: latest
\ No newline at end of file
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 2622826c..97e6eff5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 # with version specifier
-sphinx>=5.3.0
+sphinx>=7.2.4
 pydata-sphinx-theme>=0.13.3
-docutils>=0.19
+docutils>=0.20.1
 # without version specifier
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