Updated kotlin, gradle and android plugin

app/build.gradle.kts

@@ -45,9 +45,6 @@ android {
 }
 
 dependencies {
-    // kotlin standard library
-    implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.72")
-
     // androidx libraries
     implementation("androidx.appcompat:appcompat:1.1.0")
     implementation("androidx.constraintlayout:constraintlayout:1.1.3")

build.gradle.kts

@@ -4,8 +4,8 @@ buildscript {
         google()
     }
     dependencies {
-        classpath("com.android.tools.build:gradle:4.0.0")
-        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.72")
+        classpath("com.android.tools.build:gradle:4.0.1")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.0")
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=23e7d37e9bb4f8dabb8a3ea7fdee9dd0428b9b1a71d298aefd65b11dccea220f
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
+distributionSha256Sum=7873ed5287f47ca03549ab8dcb6dc877ac7f0e3d7b1eb12685161d10080910ac
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.6.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists