diff --git a/build.gradle b/build.gradle
index 25ea3d17..18226f8e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,6 +27,7 @@ allprojects {
 
     repositories {
         jcenter()
+        google()
     }
 }
 
diff --git a/dependencies.gradle b/dependencies.gradle
index 6e1e4e57..69b58c79 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -7,7 +7,7 @@ ext.versions = [
         compileSdk           : 27,
         gradle               : '4.5.1',
 
-        androidTools         : "3.0.1",
+        androidTools         : "3.1.0",
         ktlint               : "0.20.0",
         ktlintGradle         : "3.2.0",
         detekt               : "1.0.0.RC6-4",