diff --git a/config.xml b/config.xml
index 0fc189edc00d7dd3e8ce48108498e0c275c96658..0c39ae35f3ab006a822b19459a6954d335a0a4ae 100644
--- a/config.xml
+++ b/config.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='utf-8'?>
-<widget android-versionCode="106030" id="fr.duniter.cesium" ios-CFBundleIdentifier="org.duniter.cesium" version="1.6.3" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
+<widget android-versionCode="106040" id="fr.duniter.cesium" ios-CFBundleIdentifier="org.duniter.cesium" version="1.6.4" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
     <name>Cesium</name>
     <description>
     An simple App for Duniter wallet
diff --git a/install.sh b/install.sh
index 719c4af6b6295d465f24b6de23354bf056670df3..9b3be3e5631476d91bac1f0a0c241dbc348e7bae 100755
--- a/install.sh
+++ b/install.sh
@@ -15,7 +15,7 @@ if [ "_$CESIUM_DIR" = "_" ]; then
 fi
 
 latest_version() {
-  echo "v1.6.3" #lastest
+  echo "v1.6.4" #lastest
 }
 
 api_release_url() {
diff --git a/package.json b/package.json
index 8848a41374f47e2cb8431952c3f1475b752c52db..a49317c6075480f22001f8c97436f3ac747a7104 100644
--- a/package.json
+++ b/package.json
@@ -101,6 +101,7 @@
     "cordova-plugin-whitelist": "^1.3.4",
     "cordova-plugin-x-toast": "^2.7.2",
     "ionic-plugin-keyboard": "^2.2.1",
+    "node-sass": "^4.13.1",
     "phonegap-plugin-barcodescanner": "^8.1.0"
   },
   "devDependencies": {
@@ -144,7 +145,6 @@
     "lazypipe": "^1.0.2",
     "merge2": "^1.3.0",
     "mv": "^2.1.1",
-    "node-sass": "^4.13.1",
     "playup": "^1.1.0",
     "vinyl-fs": "^3.0.3",
     "yargs": "^5.0.0"
@@ -223,4 +223,4 @@
   "engines": {
     "yarn": ">= 1.0.0"
   }
-}
+}
\ No newline at end of file
diff --git a/www/js/config.js b/www/js/config.js
index f6dfc28b9a7f9c9d4f9cf4ba4c8b475a4c41ec19..a9a2f61c906bec7fbb3a58a31b0ff59e0c7a2f98 100644
--- a/www/js/config.js
+++ b/www/js/config.js
@@ -10,10 +10,10 @@ angular.module("cesium.config", [])
 
 .constant("csConfig", {
 	"cacheTimeMs": 300000,
-	"fallbackLanguage": "fr",
+	"fallbackLanguage": "en",
 	"rememberMe": true,
 	"showUDHistory": true,
-	"timeout": 300000,
+	"timeout": 40000,
 	"timeWarningExpireMembership": 5184000,
 	"timeWarningExpire": 7776000,
 	"keepAuthIdle": 600,
@@ -31,8 +31,8 @@ angular.module("cesium.config", [])
 		}
 	},
 	"license": {
-		"fr-FR": "license/license_g1-fr-FR",
 		"en": "license/license_g1-en",
+		"fr-FR": "license/license_g1-fr-FR",
 		"es-ES": "license/license_g1-es-ES",
 		"eo-EO": "license/license_g1-eo-EO"
 	},
@@ -44,12 +44,12 @@ angular.module("cesium.config", [])
 		"maxContentLength": 1300
 	},
 	"node": {
-		"host": "g1.duniter.fr",
+		"host": "g1.duniter.org",
 		"port": 443
 	},
 	"fallbackNodes": [
 		{
-			"host": "g1.duniter.fr",
+			"host": "g1.cgeek.fr",
 			"port": 443
 		},
 		{
@@ -61,12 +61,14 @@ angular.module("cesium.config", [])
 			"port": 443
 		},
 		{
-			"host": "duniter.normandie-libre.fr",
+			"host": "g1.duniter.fr",
 			"port": 443
-		},
+		}
+	],
+	"developers": [
 		{
-			"host": "g1.duniter.org",
-			"port": 443
+			"name": "Benoit Lavenier",
+			"pubkey": "38MEAZN68Pz1DTvT3tqgxx4yQP6snJCQhPqEFxbDk4aE"
 		}
 	],
 	"plugins": {
@@ -96,7 +98,7 @@ angular.module("cesium.config", [])
 		}
 	},
 	"version": "1.6.4",
-	"build": "2020-04-22T14:53:36.845Z",
+	"build": "2020-04-22T16:26:26.791Z",
 	"newIssueUrl": "https://git.duniter.org/clients/cesium-grp/cesium/issues/new"
 })
 
diff --git a/www/manifest.json b/www/manifest.json
index 3784a853dc4526b7187c89e1c5d1a15494dd2464..f7b9f733e59610895b0c2099bef012203c3c890b 100644
--- a/www/manifest.json
+++ b/www/manifest.json
@@ -2,7 +2,7 @@
   "short_name": "Cesium",
   "name": "Cesium",
   "manifest_version": 1,
-  "version": "1.6.3",
+  "version": "1.6.4",
   "default_locale": "fr",
   "description": "Cesium Wallet for Ğ1 libre currency",
   "icons": [