diff --git a/CHANGELOG.md b/CHANGELOG.md
index d18ae1e..1ee028a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 6.5.4
+
+* Cleaned up the `console.log` call sneaked in by mistake.
+
 ## 6.5.3
 
 * Fixed default behavior for `notMerge` option (#691).
diff --git a/README.md b/README.md
index fc88321..031f8a4 100644
--- a/README.md
+++ b/README.md
@@ -227,7 +227,7 @@ Drop `<script>` inside your HTML file and access the component via `window.VueEC
 ```html
 <script src="https://cdn.jsdelivr.net/npm/vue@3.2.45"></script>
 <script src="https://cdn.jsdelivr.net/npm/echarts@5.4.1"></script>
-<script src="https://cdn.jsdelivr.net/npm/vue-echarts@6.5.3"></script>
+<script src="https://cdn.jsdelivr.net/npm/vue-echarts@6.5.4"></script>
 ```
 <!-- vue3Scripts:end -->
 
@@ -247,7 +247,7 @@ app.component('v-chart', VueECharts)
 ```html
 <script src="https://cdn.jsdelivr.net/npm/vue@2.7.14"></script>
 <script src="https://cdn.jsdelivr.net/npm/echarts@5.4.1"></script>
-<script src="https://cdn.jsdelivr.net/npm/vue-echarts@6.5.3"></script>
+<script src="https://cdn.jsdelivr.net/npm/vue-echarts@6.5.4"></script>
 ```
 <!-- vue2Scripts:end -->
 
diff --git a/README.zh-Hans.md b/README.zh-Hans.md
index 9a06c3e..4df6698 100644
--- a/README.zh-Hans.md
+++ b/README.zh-Hans.md
@@ -227,7 +227,7 @@ import "echarts";
 ```html
 <script src="https://cdn.jsdelivr.net/npm/vue@3.2.45"></script>
 <script src="https://cdn.jsdelivr.net/npm/echarts@5.4.1"></script>
-<script src="https://cdn.jsdelivr.net/npm/vue-echarts@6.5.3"></script>
+<script src="https://cdn.jsdelivr.net/npm/vue-echarts@6.5.4"></script>
 ```
 <!-- vue3Scripts:end -->
 
@@ -247,7 +247,7 @@ app.component('v-chart', VueECharts)
 ```html
 <script src="https://cdn.jsdelivr.net/npm/vue@2.7.14"></script>
 <script src="https://cdn.jsdelivr.net/npm/echarts@5.4.1"></script>
-<script src="https://cdn.jsdelivr.net/npm/vue-echarts@6.5.3"></script>
+<script src="https://cdn.jsdelivr.net/npm/vue-echarts@6.5.4"></script>
 ```
 <!-- vue2Scripts:end -->
 
diff --git a/package.json b/package.json
index bc843f4..e5ee7d1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-echarts",
-  "version": "6.5.3",
+  "version": "6.5.4",
   "description": "Vue.js component for Apache ECharts.",
   "author": "GU Yiling <justice360@gmail.com>",
   "scripts": {
diff --git a/src/ECharts.ts b/src/ECharts.ts
index c3d9219..9e4440e 100644
--- a/src/ECharts.ts
+++ b/src/ECharts.ts
@@ -232,7 +232,6 @@ export default defineComponent({
               if (!chart.value) {
                 init();
               } else {
-                console.log(`notMerge: ${option !== oldOption}`);
                 chart.value.setOption(option, {
                   // mutating `option` will lead to `notMerge: false` and
                   // replacing it with new reference will lead to `notMerge: true`