diff --git a/.travis.yml b/.travis.yml
index 3a73380a..3fde680c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,7 @@ android:
   components:
     - platform-tools
     - tools
-    - build-tools-27.0.2
+    - build-tools-28.0.2
     - android-27
     - extra-android-m2repository
 
diff --git a/android_app/build.gradle b/android_app/build.gradle
index 447707d4..e058319e 100644
--- a/android_app/build.gradle
+++ b/android_app/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:3.2.0'
     }
 }
 
diff --git a/android_app/gradle/wrapper/gradle-wrapper.properties b/android_app/gradle/wrapper/gradle-wrapper.properties
index d16d5cca..9b21c52a 100644
--- a/android_app/gradle/wrapper/gradle-wrapper.properties
+++ b/android_app/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Tue Mar 27 21:58:04 CEST 2018
+#Thu Sep 27 21:24:09 CEST 2018
 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