diff --git a/README.md b/README.md
index 0fe02b2..2a4fabc 100644
--- a/README.md
+++ b/README.md
@@ -19,13 +19,13 @@ This library makes it easy to implement a [Backdrop](https://material.io/design/
 *For support library:*
 ```groovy
 dependencies {
-    implementation 'ru.semper-viventem.backdrop:backdrop:0.1.2'
+    implementation 'ru.semper-viventem.backdrop:backdrop:0.1.3'
 }
 ```
 *For Android X:*
 ```groovy
 dependencies {
-    implementation 'ru.semper-viventem.backdrop:backdrop:0.1.2_x'
+    implementation 'ru.semper-viventem.backdrop:backdrop:0.1.3_x'
 }
 ```
 **JitPack:**
@@ -97,8 +97,8 @@ fun <T : CoordinatorLayout.Behavior<*>> View.findBehavior(): T = layoutParams.ru
 val backdropBehavior: BackdropBehavior = foregroundContainer.findBehavior() // find behavior
 
 with(backdropBehavior) {
-        attacheBackContainer(R.id.backContainer) // set back container
-        attacheToolbar(R.id.toolbar) // set toolbar
+        attachBackContainer(R.id.backContainer) // set back container
+        attachToolbar(R.id.toolbar) // set toolbar
         
         // set navigation icons for toolbar
         setClosedIcon(R.drawable.ic_menu)
diff --git a/backdrop/build.gradle b/backdrop/build.gradle
index 331b605..7c975ad 100644
--- a/backdrop/build.gradle
+++ b/backdrop/build.gradle
@@ -20,7 +20,7 @@ ext {
     siteUrl = 'https://github.com/Semper-Viventem/BackdropView'
     gitUrl = 'https://github.com/Semper-Viventem/BackdropView'
 
-    libraryVersion = '0.1.2'
+    libraryVersion = '0.1.3'
 
     developerId = 'semper-viventem'
     developerName = 'constantine'
diff --git a/backdrop/src/main/kotlin/ru/semper_viventem/backdrop/BackdropBehavior.kt b/backdrop/src/main/kotlin/ru/semper_viventem/backdrop/BackdropBehavior.kt
index 406fff0..794e6fb 100644
--- a/backdrop/src/main/kotlin/ru/semper_viventem/backdrop/BackdropBehavior.kt
+++ b/backdrop/src/main/kotlin/ru/semper_viventem/backdrop/BackdropBehavior.kt
@@ -93,11 +93,11 @@ class BackdropBehavior : CoordinatorLayout.Behavior<View> {
         this.closedIconId = iconRes
     }
 
-    fun attacheToolbar(@IdRes toolbarId: Int) {
+    fun attachToolbar(@IdRes toolbarId: Int) {
         this.toolbarId = toolbarId
     }
 
-    fun attacheBackContainer(@IdRes backContainerId: Int) {
+    fun attachBackContainer(@IdRes backContainerId: Int) {
         this.backContainerId = backContainerId
     }
 
diff --git a/build.gradle b/build.gradle
index ebd7618..e5ea96e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,17 +1,17 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.2.41'
+    ext.kotlin_version = '1.2.50'
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.3'
+        classpath 'com.android.tools.build:gradle:3.1.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
     }
 }
diff --git a/sample/build.gradle b/sample/build.gradle
index 378bbda..d1df942 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -29,7 +29,7 @@ android {
 }
 
 ext {
-    supportVersion = '28.0.0-alpha3'
+    supportVersion = '28.0.0-rc01'
     retrofitVersion = '2.2.0'
     conductorVersion = "2.1.4"
     playServicesVersion = "15.0.0"
@@ -56,7 +56,7 @@ dependencies {
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
     // Logging
-    implementation 'com.jakewharton.timber:timber:4.5.1'
+    implementation 'com.jakewharton.timber:timber:4.7.1'
     // Images
     implementation 'com.github.bumptech.glide:glide:4.6.1'
     kapt 'com.github.bumptech.glide:compiler:4.7.1'
diff --git a/sample/src/main/kotlin/ru/semper_viventem/backdropview/ui/MainActivity.kt b/sample/src/main/kotlin/ru/semper_viventem/backdropview/ui/MainActivity.kt
index c771da2..57eff5b 100644
--- a/sample/src/main/kotlin/ru/semper_viventem/backdropview/ui/MainActivity.kt
+++ b/sample/src/main/kotlin/ru/semper_viventem/backdropview/ui/MainActivity.kt
@@ -34,8 +34,8 @@ class MainActivity : AppCompatActivity() {
 
         backdropBehavior = foregroundContainer.findBehavior()
         with(backdropBehavior) {
-            attacheBackContainer(R.id.backContainer)
-            attacheToolbar(R.id.toolbar)
+            attachBackContainer(R.id.backContainer)
+            attachToolbar(R.id.toolbar)
         }
         with(toolbar) {
             setTitle(R.string.app_name)