Update Gradle to 4.7

build.gradle.kts

@@ -48,6 +48,6 @@ val jar by tasks.getting(Jar::class) {
 }
 
 val wrapper by tasks.creating(Wrapper::class) {
-    gradleVersion = "4.5"
+    gradleVersion = "4.7"
     distributionUrl = "https://services.gradle.org/distributions/gradle-$gradleVersion-all.zip"
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.7-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4.1-bin.zip