Update docs/source/documentation/index.md

docs/source/documentation/index.md

@@ -3,7 +3,7 @@
 ## Installing BrainGlobe
 
 We always recommend that you install BrainGlobe tools into a virtual environment (managed by software such as `conda` or `venv`).
-Your environment should run Python 3.9, 3.10 or 3.11. To specify the Python version for new conda environment, add it as a parameter on creation:
+Your environment should run Python 3.10, 3.11 or 3.12. To specify the Python version for new conda environment, add it as a parameter on creation:
 
 ```bash
 conda create -n brainglobe-env python=3.11