diff --git a/README.md b/README.md
index a5c608d..93a5ced 100644
--- a/README.md
+++ b/README.md
@@ -1,18 +1,25 @@
 # rf-shimming-7t
 
 [![DOI Badge](https://img.shields.io/badge/DOI-10.18112%2Fopenneuro.ds004906-blue)](https://openneuro.org/datasets/ds004906)
+[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/shimming-toolbox/rf-shimming-7t/blob/main/data_processing.ipynb)
 
-Repository for the paper "B1+ shimming in the cervical spinal cord at 7T"
+Reproducible Notebook for the paper "B1+ shimming in the cervical spinal cord at 7T"
 
-## How to use
+## How to run with Google Colab
 
-Clone repository
+Click on the badge "Open in Colab" ☝️
+
+## How to run with Jupyter Notebook
+
+Install [Spinal Cord Toolbox](https://spinalcordtoolbox.com/user_section/installation.html)
+
+Clone this repository
 ~~~
 git clone https://github.com/shimming-toolbox/rf-shimming-7t.git
 cd rf-shimming-7t
 ~~~
 
-Install dependencies (assuming Python is already installed)
+Install Python dependencies (assuming Python is already installed)
 ~~~
 pip install -r requirements.txt
 ~~~
diff --git a/requirements.txt b/requirements.txt
index 7db0149..cd3607c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,4 @@
 datalad
-json
 matplotlib
 nibabel
 notebook