diff --git a/StackLayoutManager/build.gradle b/StackLayoutManager/build.gradle
index 44c6f35..598d599 100644
--- a/StackLayoutManager/build.gradle
+++ b/StackLayoutManager/build.gradle
@@ -8,8 +8,8 @@ android {
     defaultConfig {
         minSdkVersion 14
         targetSdkVersion 27
-        versionCode 5
-        versionName "1.0.4"
+        versionCode 6
+        versionName "1.0.5"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 
@@ -46,7 +46,7 @@ publish{
     userOrg = 'jinliancheng120'
     groupId = 'com.littlemango'
     artifactId = 'stacklayoutmanager'
-    publishVersion = '1.0.4'
+    publishVersion = '1.0.5'
     desc = 'A RecyclerView.LayoutManager implementation which provides functionality to show a group of stack view.'
     website = 'https://github.com/LittleMango/StackLayoutManager'
     licences = ['MIT']
diff --git a/sample/build.gradle b/sample/build.gradle
index b93df31..eff7b48 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -10,8 +10,8 @@ android {
         applicationId "com.littlemango.stacklayoutmanagermaster"
         minSdkVersion 19
         targetSdkVersion 27
-        versionCode 2
-        versionName "1.0.2"
+        versionCode 6
+        versionName "1.0.5"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
@@ -22,13 +22,13 @@ android {
     }
 }
 
-ext.kotlin_version = '1.2.50'
+ext.kotlin_version = '1.2.60'
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'com.android.support:appcompat-v7:27.1.1'
-    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'