diff --git a/install.sh b/install.sh
index 9a88d776714f33b4ce782edcfcb7dfe158619c6e..f5ea6e5502dfabebac0792539b8b6ca77a763830 100644
--- a/install.sh
+++ b/install.sh
@@ -11,7 +11,7 @@ if [ -z "$UCOIN_DIR" ]; then
 fi
 
 ucoin_latest_version() {
-  echo "v0.12.5"
+  echo "v0.12.6"
 }
 
 ucoin_repo_url() {
diff --git a/package.json b/package.json
index 5bd88776f684309aeb8e2f03f012f88aa606c7c9..f8cf4ca05833f8ea479a0b12ea015da29fc7ad48 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ucoin",
-  "version": "0.12.5",
+  "version": "0.12.6",
   "engines": {
     "node": ">=0.12 <0.13",
     "npm": ">=2.11"
diff --git a/test/integration/branches.js b/test/integration/branches.js
index 9c9fd7c12ef1b45e5ccbf5549c785bd50af33925..ec1474ea419a8ce63d0500233df3f1bc4de690c7 100644
--- a/test/integration/branches.js
+++ b/test/integration/branches.js
@@ -228,7 +228,7 @@ 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('0.12.5');
+        res.should.have.property('ucoin').property('version').equal('0.12.6');
         res.should.have.property('ucoin').property('forkWindowSize').equal(3);
       });
     });