diff --git a/README.md b/README.md
index d247a6b2434c68a22d91a0c67235a100c3c93cd5..44dcce44c0767492d80519dfc8380dc1db7f99c0 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,8 @@ Duniter graphical interface. This is a developement package which is embedded in
 > Requires [Yarn](https://classic.yarnpkg.com/en/docs/install/)
 
 ```bash
-npm i -g nvm yarn
+npm i -g nvm yarn bower
+bower install
 nvm install 9
 nvm use 9
 yarn --pure-lockfile
@@ -17,9 +18,12 @@ yarn --pure-lockfile
 ## Run
 
 ```bash
-node run.js direct_webstart
+firefox http://localhost:9220 &
+yarn run webstart
 ```
-or
+
+## Dev server with hot reload on file save
 ```bash
-node_modules/brunch/bin/brunch watch --server
+firefox http://localhost:9220 &
+yarn run start
 ```
diff --git a/package.json b/package.json
index bec9b2f97b8b90002765986570e6294b67e36a44..1a6e6cd54bbb4e6a063318bbc01da0a06e58c780 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,8 @@
     "build": "bower install && brunch build",
     "b": "brunch build",
     "watch": "brunch watch",
-    "start": "cd cesium && npm start",
+    "start": "brunch watch --server",
+    "cesium": "cd cesium && npm start",
     "webstart": "node run.js direct_webstart",
     "test": "mocha --growl tests/"
   },
@@ -55,7 +56,7 @@
     "brunch": "2.10.9",
     "core-util-is": "1.0.2",
     "css-brunch": "2.0.0",
-    "duniter": "1.7.x",
+    "duniter": "^1.7.21",
     "fb-flo-brunch": "1.7.22",
     "jade-brunch": "2.0.0",
     "javascript-brunch": "2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 8aff82f57e2c31e61ff1421ef6e60ef1b21e8f81..9959267c5ed522a3f22a10672e193a5690e5277e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2115,9 +2115,10 @@ domain-browser@~1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/domain-browser/-/domain-browser-1.1.7.tgz#867aa4b093faa05f1de08c06f4d7b21fdf8698bc"
 
-duniter@1.7.x:
+duniter@^1.7.21:
   version "1.7.21"
   resolved "https://registry.yarnpkg.com/duniter/-/duniter-1.7.21.tgz#492f1a9ab6dccf22632d5cd7cd11af9a30cccfe4"
+  integrity sha512-4NyVGbb/ScHU96YN1f35IfT0rI0c7Ixr+fqXdAzEhr1AUJ3At5ZGroGhg5ZAGWYDXc/GRDk8nQtMbibcv8T10g==
   dependencies:
     "@types/leveldown" "^4.0.0"
     "@types/levelup" "^3.1.0"