diff --git a/.readthedocs.yml b/.readthedocs.yml
new file mode 100644
index 0000000000..bf28027126
--- /dev/null
+++ b/.readthedocs.yml
@@ -0,0 +1,15 @@
+# .readthedocs.yaml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+version: 2
+
+# Set the version of Python and other tools you might need
+build:
+  os: ubuntu-20.04
+  tools:
+    python: "3.9"
+
+python:
+  install:
+    - requirements: doc/requirements.txt