diff --git a/ByteDance/CHANGELOG.md b/ByteDance/CHANGELOG.md
index 394a11efbd..a96db63c26 100644
--- a/ByteDance/CHANGELOG.md
+++ b/ByteDance/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 6.4.0.3.0
+* Certified with ByteDance SDK 6.4.0.3.
+
 ## 6.4.0.2.0
 * Certified with ByteDance SDK 6.4.0.2.
 * Removed redundant log output when initialization was already completed.
diff --git a/ByteDance/build.gradle.kts b/ByteDance/build.gradle.kts
index 0e9c70bba4..1537b033bc 100644
--- a/ByteDance/build.gradle.kts
+++ b/ByteDance/build.gradle.kts
@@ -6,7 +6,7 @@ afterEvaluate {
     apply(plugin = "adapter-publish")
 }
 
-val libraryVersionName by extra("6.4.0.2.0")
+val libraryVersionName by extra("6.4.0.3.0")
 
 repositories {
     maven { url = uri("https://artifact.bytedance.com/repository/pangle") }