Update to Kotlin 1.4

app/build.gradle

@@ -273,8 +273,6 @@ dependencies {
     testImplementation "org.robolectric:shadows-multidex:$robolectric_version"
     testImplementation "org.robolectric:shadows-play-services:$robolectric_version"
 
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$BuildPluginsVersion.KOTLIN"
-
     final coroutines_version = '1.3.8'
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version"

buildSrc/src/main/kotlin/Dependencies.kt

@@ -4,7 +4,7 @@ object Versions {
 
 object BuildPluginsVersion {
     const val AGP = "4.0.1"
-    const val KOTLIN = "1.3.72"
+    const val KOTLIN = "1.4.0"
     const val KTLINT = "9.2.1"
     const val VERSIONS_PLUGIN = "0.28.0"
 }