diff --git a/docs/environment.yml b/docs/environment.yml
deleted file mode 100644
index 17435753..00000000
--- a/docs/environment.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-name: dask-jobqueue-docs
-channels:
-  - conda-forge
-dependencies:
-  - python=3.8
-  - distributed
-  - numpydoc
-  - ipython
-  - sphinx
-  - pip:
-    - dask-sphinx-theme>=3.0.0
diff --git a/docs/requirements-docs.txt b/docs/requirements-docs.txt
new file mode 100644
index 00000000..b4923de1
--- /dev/null
+++ b/docs/requirements-docs.txt
@@ -0,0 +1,14 @@
+distributed
+numpydoc
+ipython
+sphinx
+dask-sphinx-theme>=3.0.0
+# FIXME: This workaround is required until we have sphinx>=5, as enabled by
+#        dask-sphinx-theme no longer pinning sphinx-book-theme==0.2.0. This is
+#        tracked in https://github.com/dask/dask-sphinx-theme/issues/68.
+#
+sphinxcontrib-applehelp<1.0.5
+sphinxcontrib-devhelp<1.0.6
+sphinxcontrib-htmlhelp<2.0.5
+sphinxcontrib-serializinghtml<1.1.10
+sphinxcontrib-qthelp<1.0.7
diff --git a/readthedocs.yml b/readthedocs.yml
index 19834bf8..cdd057b1 100644
--- a/readthedocs.yml
+++ b/readthedocs.yml
@@ -1,12 +1,22 @@
+# .readthedocs.yaml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
 version: 2
 
+build:
+  os: "ubuntu-22.04"
+  tools:
+    python: "3.10"
+
 sphinx:
   configuration: docs/source/conf.py
-
-conda:
-    environment: docs/environment.yml
-
+  
 python:
   install:
+    - requirements: docs/requirements-docs.txt
     - method: pip
       path: .
+
+submodules:
+  include: all