diff --git a/src/musikdroid/app/build.gradle b/src/musikdroid/app/build.gradle
index 05bed3013..2141c4a37 100644
--- a/src/musikdroid/app/build.gradle
+++ b/src/musikdroid/app/build.gradle
@@ -16,13 +16,12 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-kapt'
 
 android {
-    compileSdkVersion 27
-    buildToolsVersion '27.0.3'
+    compileSdkVersion 28
 
     defaultConfig {
         applicationId "io.casey.musikcube.remote"
         minSdkVersion 21
-        targetSdkVersion 27
+        targetSdkVersion 28
         versionCode 32
         versionName "0.30.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
diff --git a/src/musikdroid/app/src/main/java/io/casey/musikcube/remote/service/playback/impl/remote/RemotePlaybackService.kt b/src/musikdroid/app/src/main/java/io/casey/musikcube/remote/service/playback/impl/remote/RemotePlaybackService.kt
index ac5bc1de7..fc5476120 100644
--- a/src/musikdroid/app/src/main/java/io/casey/musikcube/remote/service/playback/impl/remote/RemotePlaybackService.kt
+++ b/src/musikdroid/app/src/main/java/io/casey/musikcube/remote/service/playback/impl/remote/RemotePlaybackService.kt
@@ -438,7 +438,7 @@ class RemotePlaybackService : IPlaybackService {
     }
 
     companion object {
-        private val NANOSECONDS_PER_SECOND = 1000000000.0
-        private val SYNC_TIME_INTERVAL_MS = 5000L
+        private const val NANOSECONDS_PER_SECOND = 1000000000.0
+        private const val SYNC_TIME_INTERVAL_MS = 5000L
     }
 }
diff --git a/src/musikdroid/build.gradle b/src/musikdroid/build.gradle
index d14c219fe..216517c7a 100644
--- a/src/musikdroid/build.gradle
+++ b/src/musikdroid/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.2.41'
+    ext.kotlin_version = '1.2.71'
 
     repositories {
         google()
@@ -7,7 +7,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:3.2.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/src/musikdroid/gradle/wrapper/gradle-wrapper.properties b/src/musikdroid/gradle/wrapper/gradle-wrapper.properties
index 030613505..5ea16ea35 100644
--- a/src/musikdroid/gradle/wrapper/gradle-wrapper.properties
+++ b/src/musikdroid/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
diff --git a/src/musikdroid/gradlew b/src/musikdroid/gradlew
old mode 100644
new mode 100755
diff --git a/src/plugins/pulseout/PulseOut.cpp b/src/plugins/pulseout/PulseOut.cpp
index c620b5fee..fda1cc6b9 100755
--- a/src/plugins/pulseout/PulseOut.cpp
+++ b/src/plugins/pulseout/PulseOut.cpp
@@ -373,7 +373,7 @@ int PulseOut::Play(IBuffer *buffer, IBufferProvider* provider) {
 
 double PulseOut::Latency() {
     Lock lock(this->stateMutex);
-    
+
     if (!this->audioConnection) {
         return 0.0;
     }