diff --git a/build.gradle b/build.gradle
index 25ea3d17..b839f789 100644
--- a/build.gradle
+++ b/build.gradle
@@ -12,7 +12,9 @@ buildscript {
         classpath gradlePlugins.kotlin
         classpath gradlePlugins.ktlintGradle
         classpath gradlePlugins.detekt
-        classpath gradlePlugins.jacocoAndroid
+        classpath(gradlePlugins.jacocoAndroid) {
+            exclude group: 'org.codehaus.groovy', module: 'groovy-all'
+        }
     }
 }
 
@@ -27,6 +29,7 @@ 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",