diff --git a/app/build.gradle b/app/build.gradle
index c73fa42..2cd6145 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,8 +1,8 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 26
-    buildToolsVersion '26.0.1'
+    compileSdkVersion 27
+    buildToolsVersion '27.0.1'
 
     signingConfigs {
         release
@@ -11,7 +11,7 @@ android {
     defaultConfig {
         applicationId "org.emunix.unipatcher"
         minSdkVersion 14
-        targetSdkVersion 26
+        targetSdkVersion 27
         versionCode 140200
         versionName "0.14.2"
         vectorDrawables.useSupportLibrary = true
@@ -35,6 +35,8 @@ android {
         }
     }
 
+    flavorDimensions "default"
+
     productFlavors {
         free {
             buildConfigField "String", "RATE_URL", "\"https://github.com/btimofeev/UniPatcher\""
@@ -107,18 +109,18 @@ if (propFile.canRead()) {
 
 dependencies {
     testCompile 'junit:junit:4.12'
-    testCompile 'org.mockito:mockito-core:2.8.47'
+    testCompile 'org.mockito:mockito-core:2.12.0'
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.android.support:support-v4:26.0.2'
-    compile 'com.android.support:appcompat-v7:26.0.2'
-    compile 'com.android.support:cardview-v7:26.0.2'
-    compile 'com.android.support:preference-v14:26.0.2'
-    compile 'com.android.support:recyclerview-v7:26.0.2'
-    compile 'com.android.support:design:26.0.2'
-    compile 'com.android.support:support-v13:26.0.2' // used in material-dialogs
+    compile 'com.android.support:support-v4:27.0.2'
+    compile 'com.android.support:appcompat-v7:27.0.2'
+    compile 'com.android.support:cardview-v7:27.0.2'
+    compile 'com.android.support:preference-v14:27.0.2'
+    compile 'com.android.support:recyclerview-v7:27.0.2'
+    compile 'com.android.support:design:27.0.2'
+    compile 'com.android.support:support-v13:27.0.2' // used in material-dialogs
     compile 'commons-io:commons-io:2.5'
     compile 'org.sufficientlysecure:donations:2.5'
-    compile 'org.sufficientlysecure:html-textview:3.4'
+    compile 'org.sufficientlysecure:html-textview:3.5'
     compile 'org.commonjava.googlecode.markdown4j:markdown4j:2.2-cj-1.1'
-    compile 'com.afollestad.material-dialogs:core:0.9.4.7'
+    compile 'com.afollestad.material-dialogs:core:0.9.6.0'
 }
diff --git a/build.gradle b/build.gradle
index aac9f5b..becd93f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,9 +1,10 @@
 buildscript {
     repositories {
+        google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
+        classpath 'com.android.tools.build:gradle:3.0.1'
     }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 8fda1d7..206cbea 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Mon Mar 06 09:11:34 MSK 2017
+#Thu Nov 30 21:13:08 MSK 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip