diff --git a/Dockerfile b/Dockerfile
index a029889..2d4a605 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,13 +7,13 @@
 
 # Pull base image. We start from the mambaforge image
 FROM condaforge/mambaforge
-MAINTAINER Simon Mudd (simon.m.mudd@ed.ac.uk) and Boris Gailleton (b.gailleton@sms.ed.ac.uk)
+MAINTAINER Simon Mudd (simon.m.mudd@ed.ac.uk)
 
 # Need this to shortcut the stupid tzdata noninteractive thing
 ARG DEBIAN_FRONTEND=noninteractive
 
 # We need to change the python version
-RUN mamba install -y python=3.8
+RUN mamba install -y python=3.9
 
 # We need some stuff to get lsdtopytools to install
 RUN apt-get update && apt-get install -y \
@@ -21,9 +21,6 @@ RUN apt-get update && apt-get install -y \
     libfftw3-dev \
 && rm -rf /var/lib/apt/lists/*
 
-
-
-
 # Some tools for fetching data
 RUN mamba install -y wget unzip
 
@@ -46,13 +43,13 @@ RUN mamba install -y ipython ipykernel jupyter jupyter-book
 RUN mamba install -y gdal rasterio geopandas matplotlib numpy scipy pytables numba feather-format pandas pip pybind11 xtensor xtensor-python fiona utm pyproj cartopy folium h5py descartes
 
 # Add viztools and paramselector
-RUN pip install lsdviztools==0.4.8 lsdttparamselector
+RUN pip install lsdviztools==0.4.11 lsdttparamselector
 
 # Add lsdtopytools
-RUN mamba install -y lsdtt-xtensor-python
+#RUN mamba install -y lsdtt-xtensor-python
 
 # Add lsdtopytools
-RUN mamba install -y lsdtopytools
+#RUN mamba install -y lsdtopytools
 
 # Set the working directory
 WORKDIR /LSDTopoTools
diff --git a/readme.md b/readme.md
index 2f957e7..e2a2553 100644
--- a/readme.md
+++ b/readme.md
@@ -14,6 +14,14 @@ The package also includes a python geospatial stack:
 
 It also allows some command line processing with GDAL. See some tips for using the GDAL command line tools here: https://lsdtopotools.github.io/LSDTT_documentation/LSDTT_introduction_to_geospatial_data.html#_gdal
 
+## Versions
+
+**IMPORTANT**
+
+The current version of this container, with the `latest` and `v0.7` tags, runs on python 3.9, in order to give compatibilty with google colab. However, `lsdtopytools` currently does not function in this environment.
+
+If you wish to use `lsdtopytools` you need to use `v0.6` or earlier. 
+
 ## Instructions
 
 ### Installing Docker