diff --git a/app/build.gradle b/app/build.gradle
index e9ffbc0e1..4b0f36a2b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,13 +8,14 @@ buildscript {
   }
 
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.1.0'
     classpath 'com.testdroid:gradle:1.5.0'
     classpath 'org.apache.httpcomponents:httpclient-android:4.3.3'
   }
 }
 
 apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-android'
 apply plugin: 'checkstyle'
 apply plugin: 'testdroid'
 
@@ -121,8 +122,8 @@ dependencies {
   androidTestImplementation 'junit:junit:4.12'
 
   // Mockito
-  testImplementation "org.mockito:mockito-core:2.7.22"
-  androidTestImplementation "org.mockito:mockito-android:2.7.22"
+  testImplementation "org.mockito:mockito-core:2.24.5"
+  androidTestImplementation "org.mockito:mockito-android:2.24.5"
 
   // Leak canary
   implementation 'com.squareup.leakcanary:leakcanary-android-no-op:1.5.4'
@@ -138,6 +139,7 @@ dependencies {
       }
     }
   }
+  implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 }
 
 // Set custom app import directory
diff --git a/build.gradle b/build.gradle
index 2707b85f6..12f9c8412 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,12 +1,12 @@
-
-
 buildscript {
+  ext.kotlin_version = '1.3.31'
   repositories {
     jcenter()
-      google()
+    google()
   }
   dependencies {
-      classpath 'com.android.tools.build:gradle:3.1.0'
+    classpath 'com.android.tools.build:gradle:3.4.0'
+    classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
     // NOTE: Do not place your application dependencies here; they belong
     // in the individual module build.gradle files
@@ -14,22 +14,22 @@ buildscript {
 }
 
 ext {
-    supportLibraryVersion = '27.0.2'
-    rxJavaVersion = '2.1.9'
-    rxAndroidVersion = '2.0.2'
-    okHttpVersion = '3.9.1'
-    retrofitVersion = '2.3.0'
-    javaxAnnotationVersion = '1.3.2'
-    daggerVersion = '2.15'
+  supportLibraryVersion = '27.0.2'
+  rxJavaVersion = '2.1.9'
+  rxAndroidVersion = '2.0.2'
+  okHttpVersion = '3.9.1'
+  retrofitVersion = '2.3.0'
+  javaxAnnotationVersion = '1.3.2'
+  daggerVersion = '2.15'
 }
 
 allprojects {
-    repositories {
-        jcenter()
-        google()
-    }
+  repositories {
+    jcenter()
+    google()
+  }
 }
 
 task clean(type: Delete) {
-    delete rootProject.buildDir
+  delete rootProject.buildDir
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 8133477ea..c205fc7aa 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Tue Mar 27 23:53:46 IST 2018
+#Wed Apr 24 09:03:54 BST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip