Updating gradle and android gradle plugin

build.gradle.kts

@@ -25,7 +25,7 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath("com.android.tools.build:gradle:3.3.2")
+    classpath("com.android.tools.build:gradle:3.4.0")
     classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.30")
   }
 }
@@ -43,6 +43,7 @@ allprojects {
         "-XXLanguage:+InlineClasses",
         "-Xuse-experimental=kotlin.ExperimentalUnsignedTypes"
       )
+      jvmTarget = "1.6"
     }
   }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -18,5 +18,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https://services.gradle.org/distributions/gradle-4.10.2-all.zip
-
+distributionUrl=https://services.gradle.org/distributions/gradle-5.3.1-all.zip