diff --git a/appveyor.yml b/appveyor.yml
index c98b50623a3b75e95caf399fa219ac71b1137541..e9f59f87d898a72d07f8aaa6b2f605297605d374 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -70,7 +70,7 @@ artifacts:
     name: Duniter
 
 deploy:
-  release: v0.80.2
+  release: v0.80.3a1
   provider: GitHub
   auth_token:
     secure: Vp/M0r0i1yhGR2nhrPWEbTiDIF6r0cmwbNDFZUzdFe5clWxPXtuC0lgIpOQI78zt
diff --git a/ci/travis/before_deploy.sh b/ci/travis/before_deploy.sh
index fc83d834308e4c8e6696687783e19b344dcd0da8..6fa073dd36cb17e85bb906d14f578f31e46a56ef 100755
--- a/ci/travis/before_deploy.sh
+++ b/ci/travis/before_deploy.sh
@@ -7,7 +7,7 @@ if [[ ! -f before_deploy ]]; then
 
   # Prepare
   NVER=`node -v`
-  DUNITER_VER=0.80.2
+  DUNITER_VER=0.80.3a1
   DUNITER_DEB_VER=" $DUNITER_VER"
   ADDON_VERSION=48
   NW_VERSION=0.17.6
diff --git a/ci/travis/debian/DEBIAN/control b/ci/travis/debian/DEBIAN/control
index fdd8de811b167100979daaace81cbd99e1bb9367..8aad4794c317ae92f79e08edfafb5ebd4fab275a 100644
--- a/ci/travis/debian/DEBIAN/control
+++ b/ci/travis/debian/DEBIAN/control
@@ -1,5 +1,5 @@
 Package: duniter
-Version: 0.80.2
+Version: 0.80.3a1
 Section: misc
 Priority: optional
 Architecture: all
diff --git a/gui/index.html b/gui/index.html
index 3d52d7d2535bba80d95708ffe7dad8704bb5bed2..a99495fb18d38ec191c7e24ec374158378959ce3 100644
--- a/gui/index.html
+++ b/gui/index.html
@@ -3,7 +3,7 @@
 <head>
   <meta charset="utf-8">
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
-  <title>Duniter 0.80.2</title>
+  <title>Duniter 0.80.3a1</title>
   <style>
     html {
       font-family: "Courier New", Courier, monospace;
diff --git a/gui/package.json b/gui/package.json
index 06e1b47ac5074e944396ba37d06c00b97360a777..a96a37fabd328187f8a8bebe9c2f1f752d724e4a 100644
--- a/gui/package.json
+++ b/gui/package.json
@@ -1,10 +1,10 @@
 {
-  "name": "v0.80.2",
+  "name": "v0.80.3a1",
   "main": "index.html",
   "node-main": "../sources/bin/duniter",
   "window": {
     "icon": "duniter.png",
-    "title": "v0.80.2",
+    "title": "v0.80.3a1",
     "width": 800,
     "height": 800,
     "min_width": 750,
diff --git a/install.sh b/install.sh
index 223db160c005bea99c384c23f1aa6706a5f92bfe..3f8198f9ab64684b36803162bae257d880224ec1 100755
--- a/install.sh
+++ b/install.sh
@@ -11,7 +11,7 @@ if [ -z "$DUNITER_DIR" ]; then
 fi
 
 latest_version() {
-  echo "v0.80.2"
+  echo "v0.80.3a1"
 }
 
 repo_url() {
diff --git a/package.json b/package.json
index 688ea69dfa231b079fab4dc6d450e6780d319e07..d181e48ff30f1ed49172f911e2519cce5f5e7769 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "duniter",
-  "version": "0.80.2",
+  "version": "0.80.3a1",
   "engines": {
     "node": ">=4.2.0",
     "npm": ">=2.11"
diff --git a/test/integration/branches.js b/test/integration/branches.js
index 2a73340bb916ece50fb92098f131678d2c38a144..f9a9974cc56d25a4c3541db536bd17708ea12efc 100644
--- a/test/integration/branches.js
+++ b/test/integration/branches.js
@@ -44,7 +44,7 @@ describe("Branches", () => co(function*() {
     it('should have a 3 blocks fork window size', function() {
       return expectAnswer(rp('http://127.0.0.1:7778/node/summary', { json: true }), function(res) {
         res.should.have.property('duniter').property('software').equal('duniter');
-        res.should.have.property('duniter').property('version').equal('0.80.2');
+        res.should.have.property('duniter').property('version').equal('0.80.3a1');
         res.should.have.property('duniter').property('forkWindowSize').equal(3);
       });
     });