diff --git a/docs/requirements.txt b/docs/requirements.txt
index 8f2c027..615a0e5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,3 @@
+sphinx
 sphinx-rtd-theme
-sphinx-togglebutton
\ No newline at end of file
+sphinx-togglebutton
diff --git a/readthedocs.yaml b/readthedocs.yaml
index 8d54f82..82dccea 100644
--- a/readthedocs.yaml
+++ b/readthedocs.yaml
@@ -12,7 +12,6 @@ build:
 
 
 # Optionally specify the Python version used by Read the Docs
-# python:
-#   version: 3.10
-#   install:
-#     - requirements: docs/requirements.txt
+python:
+  install:
+    - requirements: docs/requirements.txt