diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 49b16936..f38d1e7e 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -6,9 +6,9 @@ version: 2
 
 # Set the version of Python and other tools you might need
 build:
-  os: ubuntu-22.04
+  os: ubuntu-lts-latest
   tools:
-    python: "3.9"
+    python: "3.12"
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
@@ -18,6 +18,6 @@ sphinx:
 python:
   install:
     - requirements: docs/requirements.txt
-    # - requirements: requirements.txt
+    - requirements: ./requirements.txt
     - method: pip
       path: .
diff --git a/tox.ini b/tox.ini
index 2290d50e..1bf94e2a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,15 +3,6 @@
 # test suite on all supported python versions. To use it, "pip install tox"
 # and then run "tox" from this directory.
 
-[tox]
-envlist = py35,py36
-skip_missing_interpreters=True
-
-[testenv]
-commands = nosetests textworld
-deps =
-    nose
-    -rrequirements.txt
 
 [flake8]
 max-line-length = 127