diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 00000000..07769a11
--- /dev/null
+++ b/.readthedocs.yaml
@@ -0,0 +1,25 @@
+# .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-22.04
+  tools:
+    python: "mambaforge-4.10"
+
+sphinx:
+  builder: html
+  fail_on_warning: true
+  configuration: docs/source/conf.py
+
+conda:
+  environment: docs/environment.yml
+
+python:
+  install:
+    - method: pip
+      path: .
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 8a24ff19..1ab64004 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -91,7 +91,7 @@
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = "en"
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
diff --git a/readthedocs.yml b/readthedocs.yml
deleted file mode 100644
index 9d944f16..00000000
--- a/readthedocs.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-conda:
-    file: docs/environment.yml
-python:
-    version: 3
-    setup_py_install: true