diff --git a/README.md b/README.md
index 540fd23..6c1b610 100644
--- a/README.md
+++ b/README.md
@@ -5,13 +5,13 @@
 
 *[Lire ce readme en français.](./README_fr.md)*
 
-> *This package allow you to install jupyterlab quickly and simply on a YunoHost server.  
+> *This package allow you to install Jupyterlab quickly and simply on a YunoHost server.  
 If you don't have YunoHost, please see [here](https://yunohost.org/#/install) to know how to install and enjoy it.*
 
 ## Overview
 JupyterLab is the next-generation user interface for Project Jupyter offering all the familiar building blocks of the classic Jupyter Notebook (notebook, terminal, text editor, file browser, rich outputs, etc.) in a flexible and powerful user interface. JupyterLab will eventually replace the classic Jupyter Notebook.
 
-**Shipped version:** 2.0.1
+**Shipped version:** 2.1.0
 
 ## Screenshots
 
@@ -40,7 +40,6 @@ How to configure this app: by an admin panel, a plain file with SSH.
 
 * x86-64b - [![](https://ci-apps.yunohost.org/ci/logs/jupyterlab%20%28Community%29.svg)](https://ci-apps.yunohost.org/ci/apps/jupyterlab/)
 * ARMv8-A - [![](https://ci-apps-arm.yunohost.org/ci/logs/jupyterlab%20%28Community%29.svg)](https://ci-apps-arm.yunohost.org/ci/apps/jupyterlab/)
-* Jessie x86-64b - [![](https://ci-stretch.nohost.me/ci/logs/jupyterlab%20%28Community%29.svg)](https://ci-stretch.nohost.me/ci/apps/jupyterlab/)
 
 ## Links
 
@@ -53,7 +52,6 @@ How to configure this app: by an admin panel, a plain file with SSH.
 Developers info
 ----------------
 
-**Only if you want to use a testing branch for coding, instead of merging directly into master.**
 Please do your pull request to the [testing branch](https://github.com/YunoHost-Apps/jupyterlab_ynh/tree/testing).
 
 To try the testing branch, please proceed like that.
diff --git a/README_fr.md b/README_fr.md
index ed486a0..d51b062 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -5,13 +5,13 @@
 
 *[Read this readme in english.](./README.md)* 
 
-> *Ce package vous permet d'installer jupyterlab rapidement et simplement sur un serveur Yunohost.  
+> *Ce package vous permet d'installer Jupyterlab rapidement et simplement sur un serveur Yunohost.  
 Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour savoir comment l'installer et en profiter.*
 
 ## Vue d'ensemble
 JupyterLab est une interface utilisateur de nouvelle génération pour le projet Jupyter offrant tous les modules de Jupyter Notebook (interpréteur Python, terminal, éditeur de texte, navigateur de fichiers, etc.) dans une interface utilisateur flexible et puissante. JupyterLab remplacera à terme Jupyter Notebook.
 
-**Version incluse:** 2.0.1
+**Version incluse:** 2.1.0
 
 ## Captures d'écran
 
@@ -40,7 +40,6 @@ Comment configurer cette application: via le panneau d'administration, un fichie
 
 * x86-64b - [![](https://ci-apps.yunohost.org/ci/logs/jupyterlab%20%28Community%29.svg)](https://ci-apps.yunohost.org/ci/apps/jupyterlab/)
 * ARMv8-A - [![](https://ci-apps-arm.yunohost.org/ci/logs/jupyterlab%20%28Community%29.svg)](https://ci-apps-arm.yunohost.org/ci/apps/jupyterlab/)
-* Jessie x86-64b - [![](https://ci-stretch.nohost.me/ci/logs/jupyterlab%20%28Community%29.svg)](https://ci-stretch.nohost.me/ci/apps/jupyterlab/)
 
 ## Liens
 
@@ -53,7 +52,6 @@ Comment configurer cette application: via le panneau d'administration, un fichie
 Informations pour les développeurs
 ----------------
 
-**Seulement si vous voulez utiliser une branche de test pour le codage, au lieu de fusionner directement dans la banche principale.**
 Merci de faire vos pull request sur la [branche testing](https://github.com/YunoHost-Apps/jupyterlab_ynh/tree/testing).
 
 Pour essayer la branche testing, procédez comme suit.
diff --git a/manifest.json b/manifest.json
index cb5e54d..f45db32 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
     "name": "JupyterLab",
     "id": "jupyterlab",
     "packaging_format": 1,
-    "version": "2.0.1~ynh2",
+    "version": "2.1.0~ynh1",
     "description": {
         "en": "An extensible environment for interactive and reproducible computing (notebook, terminal, text editor, file browser, rich outputs, etc.)",
         "fr": "Un environnement informatique extensible, interactif et reproductible (bloc-notes, terminal, éditeur de texte, explorateur de fichiers, texte enrichi, etc.)"
diff --git a/pull_request_template.md b/pull_request_template.md
new file mode 100644
index 0000000..e02a3fa
--- /dev/null
+++ b/pull_request_template.md
@@ -0,0 +1,24 @@
+## Problem
+- *Description of why you made this PR*
+
+## Solution
+- *And how you fix that*
+
+## PR Status
+- [ ] Code finished.
+- [ ] Tested with Package_check.
+- [ ] Fix or enhancement tested.
+- [ ] Upgrade from last version tested.
+- [ ] Can be reviewed and tested.
+
+## Validation
+---
+*Minor decision*
+- **Upgrade previous version** : 
+- [ ] **Code review** : 
+- [ ] **Approval (LGTM)** : 
+- [ ] **Approval (LGTM)** : 
+- **CI succeeded** : 
+[![Build Status](https://ci-apps-hq.yunohost.org/jenkins/job/jupyterlab_ynh%20PR-NUM-/badge/icon)](https://ci-apps-hq.yunohost.org/jenkins/job/jupyterlab_ynh%20PR-NUM-/)  
+*Please replace '-NUM-' in this link by the PR number.*  
+When the PR is marked as ready to merge, you have to wait for 3 days before really merging it.
diff --git a/scripts/upgrade.d/upgrade.sh b/scripts/upgrade.d/upgrade.sh
index c2ffef4..31d53da 100644
--- a/scripts/upgrade.d/upgrade.sh
+++ b/scripts/upgrade.d/upgrade.sh
@@ -1 +1 @@
-jupyterlab_version="2.0.1"
+jupyterlab_version="2.1.0"