diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 00000000..e1bd371a
--- /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: doc/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: doc/requirements.txt
diff --git a/doc/conf.py b/doc/conf.py
index 348f5548..fc7f2e77 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -26,7 +26,7 @@
 read_the_docs_build = os.environ.get('READTHEDOCS', None) == 'True'
 
 if read_the_docs_build:
-	subprocess.call('wget https://sourceforge.net/projects/plantuml/files/plantuml.jar', shell=True)
+	subprocess.call('wget -O plantuml.jar https://github.com/plantuml/plantuml/releases/download/v1.2023.10/plantuml-1.2023.10.jar', shell=True)
 
 subprocess.call('doxygen', shell=True)
 subprocess.call('mv ./doxyoutput/html/index.html ./doxyoutput/html/index_doxygen.html', shell=True)