diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 0000000..95ec218
--- /dev/null
+++ b/.readthedocs.yaml
@@ -0,0 +1,15 @@
+# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
+#
+# SPDX-License-Identifier: Unlicense
+
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+python:
+  version: "3.6"
+  install:
+    - requirements: docs/requirements.txt
+    - requirements: requirements.txt
diff --git a/.readthedocs.yml b/.readthedocs.yml
deleted file mode 100644
index 338427a..0000000
--- a/.readthedocs.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
-#
-# SPDX-License-Identifier: Unlicense
-
-python:
-    version: 3
-requirements_file: docs/requirements.txt