diff --git a/appveyor.yml b/appveyor.yml
index 4a2bf1e185b1bef5696ed371109b27e4ec8ae420..ddf0dc25b2a19f1e9de730dfd28941633b8e2734 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -81,7 +81,7 @@ artifacts:
     name: Duniter
 
 deploy:
-  release: v0.20.0a76
+  release: v0.20.0a77
   provider: GitHub
   auth_token:
     secure: Vp/M0r0i1yhGR2nhrPWEbTiDIF6r0cmwbNDFZUzdFe5clWxPXtuC0lgIpOQI78zt
diff --git a/gui/index.html b/gui/index.html
index 5ae23206a3764d521b0f1d16b4c4618651c7e092..b9964607506008d6c80cb5ca57b56d081e244031 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 0.20.0a76</title>
+  <title>Duniter 0.20.0a77</title>
   <style>
     html {
       font-family: "Courier New", Courier, monospace;
diff --git a/gui/package.json b/gui/package.json
index 97053dd41592438b867825827f9fb6ffc4d171a5..f89ce0ca1477f12911e33b2c0d8ced965df9ac74 100644
--- a/gui/package.json
+++ b/gui/package.json
@@ -1,10 +1,10 @@
 {
-  "name": "v0.20.0a76",
+  "name": "v0.20.0a77",
   "main": "index.html",
   "node-main": "../sources/bin/ucoind",
   "window": {
     "icon": "duniter.png",
-    "title": "v0.20.0a76",
+    "title": "v0.20.0a77",
     "width": 800,
     "height": 800,
     "min_width": 750,
diff --git a/install.sh b/install.sh
index 877a384af05d6f399b65da5a90f18a0bf65e0a9d..7730d56dc0ad4201be02c4e6b86eae1e66b57886 100755
--- a/install.sh
+++ b/install.sh
@@ -11,7 +11,7 @@ if [ -z "$DUNITER_DIR" ]; then
 fi
 
 latest_version() {
-  echo "v0.20.0a76"
+  echo "v0.20.0a77"
 }
 
 repo_url() {
diff --git a/package.json b/package.json
index b1dcda3bba3025cf8813233ff863e15c5b130d95..0142011ebaabefd13a7f682e867b793b61f5ab8e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "duniter",
-  "version": "0.20.0a76",
+  "version": "0.20.0a77",
   "engines": {
     "node": ">=4.2.0",
     "npm": ">=2.11"
diff --git a/test/integration/branches.js b/test/integration/branches.js
index 59f2046ccd3c4537d9acce6629291a02f1791a97..7dfd144bd50a7419b2bdef673293708f58fff147 100644
--- a/test/integration/branches.js
+++ b/test/integration/branches.js
@@ -39,7 +39,7 @@ describe("Branches", 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('0.20.0a76');
+        res.should.have.property('duniter').property('version').equal('0.20.0a77');
         res.should.have.property('duniter').property('forkWindowSize').equal(3);
       });
     });