diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 0000000..03f0447
--- /dev/null
+++ b/.readthedocs.yaml
@@ -0,0 +1,29 @@
+# .readthedocs.yaml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Set the version of Python and other tools you might need
+build:
+  os: ubuntu-20.04
+  tools:
+    python: "2.7"
+    # You can also specify other tool versions:
+    # nodejs: "16"
+    # rust: "1.55"
+    # golang: "1.17"
+
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+   configuration: docs/conf.py
+
+# If using Sphinx, optionally build your docs in additional formats such as PDF
+# formats:
+#    - pdf
+
+# Optionally declare the Python requirements required to build your docs
+python:
+  install:
+    - requirements: requirements.txt
diff --git a/requirements.txt b/requirements.txt
index 856b3f4..4367d3d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 sphinx
-sphinx_rtd_theme
\ No newline at end of file
+sphinx_rtd_theme
+docutils<0.18