diff --git a/build.gradle b/build.gradle
index 77fa7417..8d0f8617 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = '1.1.60'
+    ext.kotlin_version = '1.2.50'
     repositories {
         jcenter()
         mavenCentral()
@@ -9,7 +9,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.1.4'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
@@ -29,12 +29,14 @@ allprojects {
 
 ext{
     minSDK = 17
-    targetSDK = 26
-    compileSdkVersion = 26
-    buildToolsVersion = "26.0.2"
-    supportLibraryVersion = "26.1.0"
+    targetSDK = 27
+    compileSdkVersion = 27
+    buildToolsVersion = "27.0.3"
+    supportLibraryVersion = "27.1.1"
     constraintLayoutVersion = "1.0.2"
     archCompVersion = "1.1.1"
+
+    version="1.4.0-SNAPSHOT"
 }
 
 task clean(type: Delete) {
diff --git a/common/build.gradle b/common/build.gradle
index 294c7993..70ffb96f 100644
--- a/common/build.gradle
+++ b/common/build.gradle
@@ -12,7 +12,7 @@ android {
         minSdkVersion rootProject.ext.minSDK
         targetSdkVersion rootProject.ext.targetSDK
         versionCode 1
-        versionName "1.3.2"
+        versionName rootProject.ext.version
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 
@@ -32,10 +32,10 @@ android {
 }
 
 group="de.nicidienase.chaosflix"
-version="1.3.2-SNAPSHOT"
+version=rootProject.ext.version
 
 dependencies {
-    api 'com.android.support:appcompat-v7:27.1.1'
+    api "com.android.support:appcompat-v7:${rootProject.ext.supportLibraryVersion}"
 
     api "android.arch.lifecycle:extensions:${rootProject.ext.archCompVersion}"
     kapt "android.arch.lifecycle:compiler:${rootProject.ext.archCompVersion}"
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 554f88ce..50744adc 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Thu Sep 14 11:51:55 CEST 2017
+#Mon Sep 03 21:00:13 CEST 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip