diff --git a/advanced-example/build.gradle b/advanced-example/build.gradle
index 060d3fa..771d5d4 100644
--- a/advanced-example/build.gradle
+++ b/advanced-example/build.gradle
@@ -1,7 +1,7 @@
 apply plugin: 'kotlin'
 
 buildscript {
-    ext.kotlin_version = '1.1.3-2'
+    ext.kotlin_version = '1.1.51'
     repositories {
         mavenCentral()
     }
diff --git a/android-example/build.gradle b/android-example/build.gradle
index e00efe9..1ab7101 100644
--- a/android-example/build.gradle
+++ b/android-example/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 26
-    buildToolsVersion "26.0.0"
+    buildToolsVersion "26.0.1"
 
     defaultConfig {
         applicationId "pl.droidsonroids.jspoon.android"
@@ -21,8 +21,12 @@ android {
     }
 }
 
+repositories {
+    maven { url 'https://maven.google.com' }
+}
+
 dependencies {
-    compile 'com.android.support:appcompat-v7:26.0.0-alpha1'
+    compile 'com.android.support:appcompat-v7:26.1.0'
     compile 'com.android.support.constraint:constraint-layout:1.0.2'
 
     compile project(":jspoon")
diff --git a/build.gradle b/build.gradle
index 197fcde..6770ada 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,12 +1,10 @@
 buildscript {
-    ext.kotlin_version = '1.1.3-2'
     repositories {
         mavenCentral()
         jcenter()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.3.3'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }