- Grade upgrade.

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.2'
+        classpath 'com.android.tools.build:gradle:3.5.1'
         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

gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,6 @@
-#Wed Sep 25 19:26:28 EEST 2019
+#Sun Oct 06 12:08:59 EEST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
-distributionSha256Sum=53b71812f18cdb2777e9f1b2a0f2038683907c90bdc406bc64d8b400e1fb2c3b
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip