diff --git a/.travis.yml b/.travis.yml
index f48d3862..b21ef6fe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ android:
  components:
   - tools
   - platform-tools
-  - build-tools-26.0.2
+  - build-tools-27.0.3
   - android-27
 
   # Additional components
diff --git a/app/build.gradle b/app/build.gradle
index ca0d887e..af0d5add 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 27
-    /*buildToolsVersion '26.0.2'*/
+    buildToolsVersion '27.0.3'
     defaultConfig {
         applicationId "us.koller.cameraroll"
         minSdkVersion 19
diff --git a/build.gradle b/build.gradle
index 2b3e6a01..60797dfd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.1'
+        classpath 'com.android.tools.build:gradle:3.1.2'
     }
 }