diff --git a/ByteDance/AppLovinMediationByteDanceAdapter.podspec b/ByteDance/AppLovinMediationByteDanceAdapter.podspec
index c336e33ea1..0fef25b202 100644
--- a/ByteDance/AppLovinMediationByteDanceAdapter.podspec
+++ b/ByteDance/AppLovinMediationByteDanceAdapter.podspec
@@ -2,7 +2,7 @@ Pod::Spec.new do |s|
 
 s.authors = 'AppLovin Corporation'
 s.name = 'AppLovinMediationByteDanceAdapter'
-s.version = '6.3.1.0.0'
+s.version = '6.3.1.1.0'
 s.platform = :ios, '12.0'
 s.summary = 'ByteDance adapter used for mediation with the AppLovin MAX SDK'
 s.homepage = "https://github.com/CocoaPods/Specs/search?o=desc&q=#{s.name}&s=indexed"
diff --git a/ByteDance/ByteDanceAdapter/ALByteDanceMediationAdapter.m b/ByteDance/ByteDanceAdapter/ALByteDanceMediationAdapter.m
index 89b096d28f..2f9acdde40 100644
--- a/ByteDance/ByteDanceAdapter/ALByteDanceMediationAdapter.m
+++ b/ByteDance/ByteDanceAdapter/ALByteDanceMediationAdapter.m
@@ -9,7 +9,7 @@
 #import "ALByteDanceMediationAdapter.h"
 #import <PAGAdSDK/PAGAdSDK.h>
 
-#define ADAPTER_VERSION @"6.3.1.0.0"
+#define ADAPTER_VERSION @"6.3.1.1.0"
 
 @interface ALByteDanceInterstitialAdDelegate : NSObject <PAGLInterstitialAdDelegate>
 @property (nonatomic,   weak) ALByteDanceMediationAdapter *parentAdapter;
diff --git a/ByteDance/CHANGELOG.md b/ByteDance/CHANGELOG.md
index bec55113ef..37234c75cb 100644
--- a/ByteDance/CHANGELOG.md
+++ b/ByteDance/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 6.3.1.1.0
+* Certified with ByteDance SDK 6.3.1.1.
+
 ## 6.3.1.0.0
 * Certified with ByteDance SDK 6.3.1.0.
 * Removed redundant log output when initialization was already completed.