diff --git a/bower.json b/bower.json
index c7c65e6..3e3ac88 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
     "name": "angular-d3-word-cloud",
-    "version": "0.5.1",
+    "version": "0.5.2",
     "description": "An AngularJS directive for angular-d3-word-cloud.js base on d3.js",
     "main": ["dist/angular-d3-word-cloud.js"],
     "authors": [
diff --git a/dist/angular-word-cloud.js b/dist/angular-word-cloud.js
index f6250ab..f1db4fb 100644
--- a/dist/angular-word-cloud.js
+++ b/dist/angular-word-cloud.js
@@ -1,5 +1,5 @@
 /*
- * angular-d3-word-cloud 0.5.1
+ * angular-d3-word-cloud 0.5.2
  * Running example base on express server
  * https://weihanchen.github.io/angular-d3-word-cloud/
  *
@@ -81,7 +81,7 @@
                })
                .on('mouseout', function () {
                   if (self.useTooltip) {
-                     tooltip.style('visibility', 'hidden')
+                     tooltip.style('visibility', 'hidden');
                   }
                   if (self.useTransition) {
                      d3.select(this).transition().style('font-size', function (d) {
diff --git a/dist/angular-word-cloud.min.js b/dist/angular-word-cloud.min.js
index f4963b3..5ee5b8b 100644
--- a/dist/angular-word-cloud.min.js
+++ b/dist/angular-word-cloud.min.js
@@ -1,5 +1,5 @@
 /*
- * angular-d3-word-cloud 0.5.1
+ * angular-d3-word-cloud 0.5.2
  * Running example base on express server
  * https://weihanchen.github.io/angular-d3-word-cloud/
  *
diff --git a/package.json b/package.json
index 100ad1a..53448a6 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
    "name": "angular-d3-word-cloud",
    "description": "Running example base on express server",
-   "version": "0.5.1",
+   "version": "0.5.2",
    "license": "MIT",
    "homepage": "https://weihanchen.github.io/angular-d3-word-cloud/",
    "author": {
diff --git a/src/angular-word-cloud.js b/src/angular-word-cloud.js
index ba52106..38a5c3d 100644
--- a/src/angular-word-cloud.js
+++ b/src/angular-word-cloud.js
@@ -73,7 +73,7 @@
                })
                .on('mouseout', function () {
                   if (self.useTooltip) {
-                     tooltip.style('visibility', 'hidden')
+                     tooltip.style('visibility', 'hidden');
                   }
                   if (self.useTransition) {
                      d3.select(this).transition().style('font-size', function (d) {