diff --git a/ByteDance/CHANGELOG.md b/ByteDance/CHANGELOG.md
index 8afa911c2..d342b4f27 100644
--- a/ByteDance/CHANGELOG.md
+++ b/ByteDance/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 4.3.0.9.0
+* Certified with ByteDance SDK 4.3.0.9.
+
 ## 4.3.0.8.1
 * Update ad display failed error code.
 
diff --git a/ByteDance/build.gradle.kts b/ByteDance/build.gradle.kts
index 0046455b5..90650f2c4 100644
--- a/ByteDance/build.gradle.kts
+++ b/ByteDance/build.gradle.kts
@@ -6,8 +6,8 @@ plugins {
 private val versionMajor = 4
 private val versionMinor = 3
 private val versionPatch = 0
-private val versionBuild = 8
-private val versionAdapterPatch = 1
+private val versionBuild = 9
+private val versionAdapterPatch = 0
 
 val libraryVersionName by extra("${versionMajor}.${versionMinor}.${versionPatch}.${versionBuild}.${versionAdapterPatch}")
 val libraryVersionCode by extra((versionMajor * 100000000) + (versionMinor * 1000000) + (versionPatch * 10000) + (versionBuild * 100) + versionAdapterPatch)