diff --git a/docs/source/doc-conda-requirements.yml b/docs/source/doc-conda-requirements.yml
index 9f7a86d..d978ccb 100644
--- a/docs/source/doc-conda-requirements.yml
+++ b/docs/source/doc-conda-requirements.yml
@@ -2,8 +2,10 @@ name: tomophantom-docs
 channels:
   - conda-forge
   - defaults
+  - httomo
 dependencies:
-  - python=3.9
+  - python=3.10
+  - tomophantom
   - sphinx
   - sphinx-book-theme
   - nbsphinx