diff --git a/app/build.gradle b/app/build.gradle
index cda1f4b..e16534b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 22
+    compileSdkVersion 23
     buildToolsVersion '23.0.2'
 
     defaultConfig {
         applicationId "de.apps4ics.mountainnavigation"
         minSdkVersion 21
-        targetSdkVersion 22
+        targetSdkVersion 23
         versionCode 1
         versionName "1.0"
     }
@@ -22,8 +22,8 @@
 dependencies {
     compile fileTree(include: ['*.jar'], dir: 'libs')
     testCompile 'junit:junit:4.12'
-    compile 'com.android.support:appcompat-v7:22.2.1'
-    compile 'com.android.support:design:22.2.1'
+    compile 'com.android.support:appcompat-v7:23.2.1'
+    compile 'com.android.support:design:23.2.1'
     compile 'com.survivingwithandroid:weatherlib:1.6.0'
     compile 'com.survivingwithandroid:weatherlib_okhttpclient:1.6.0'
     compile 'com.squareup.okhttp:okhttp:2.0.+'
@@ -31,7 +31,7 @@
     //compile 'org.slf4j:slf4j-log4j12:1.7.12'
     compile 'org.osmdroid:osmdroid-android:5.1@aar'
     compile 'org.apache.commons:commons-lang3:3.3.2'
-    compile 'com.google.code.gson:gson:2.3'
+    compile 'com.google.code.gson:gson:2.4'
 }
 
 repositories {