diff --git a/appveyor.yml b/appveyor.yml
index 98eafab77c4cc6e1015ea3325f4bcfbb473bd368..35fd91590e904bc11a16c4de7a2b1f790e5d4d96 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -72,7 +72,7 @@ artifacts:
     name: Duniter
 
 deploy:
-  release: v0.20.0a41
+  release: v0.20.0a42
   provider: GitHub
   auth_token:
     secure: Vp/M0r0i1yhGR2nhrPWEbTiDIF6r0cmwbNDFZUzdFe5clWxPXtuC0lgIpOQI78zt
diff --git a/gui/index.html b/gui/index.html
index 23ee652bbcec6071830c7ca857175fe593ea2417..4f684135bd18e7762f4a6c508e8fa81a7e192367 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 0.20.0a41</title>
+  <title>Duniter 0.20.0a42</title>
   <style>
     html {
       font-family: "Courier New", Courier, monospace;
diff --git a/gui/package.json b/gui/package.json
index 8e53765c6622935dae32ee5ff106bb2400b12d7a..7e7918240cedbdbb9ae4171c929fccbeda83b8e8 100644
--- a/gui/package.json
+++ b/gui/package.json
@@ -1,10 +1,10 @@
 {
-  "name": "v0.20.0a41",
+  "name": "v0.20.0a42",
   "main": "index.html",
   "node-main": "../sources/bin/ucoind",
   "window": {
     "icon": "duniter.png",
-    "title": "v0.20.0a41",
+    "title": "v0.20.0a42",
     "width": 800,
     "height": 800,
     "min_width": 750,
diff --git a/package.json b/package.json
index f205a002d33b056f7eff4a4f2358238ee9f6d140..04c3859f513d6955989084e36f265471ab3b464f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ucoin",
-  "version": "0.20.0a41",
+  "version": "0.20.0a42",
   "engines": {
     "node": ">=4.2.0",
     "npm": ">=2.11"
diff --git a/test/integration/branches.js b/test/integration/branches.js
index 872687a718ed4b1e8e5c93d95cafbe5f859cac89..5a690617b04a3d4a06dc4fab98037eb261e84726 100644
--- a/test/integration/branches.js
+++ b/test/integration/branches.js
@@ -225,7 +225,7 @@ 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('ucoin').property('software').equal('ucoind');
-        res.should.have.property('ucoin').property('version').equal('0.20.0a41');
+        res.should.have.property('ucoin').property('version').equal('0.20.0a42');
         res.should.have.property('ucoin').property('forkWindowSize').equal(3);
       });
     });