diff --git a/.travis.yml b/.travis.yml
index 38510da5..7351ed4b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,7 @@ android:
   components:
     - platform-tools
     - tools
-    - build-tools-28.0.2
+    - build-tools-28.0.3
     - android-28
     - extra-android-m2repository
 
diff --git a/android_app/build.gradle b/android_app/build.gradle
index e058319e..253b12d3 100644
--- a/android_app/build.gradle
+++ b/android_app/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.0'
+        classpath 'com.android.tools.build:gradle:3.2.1'
     }
 }