update dependencies

Signed-off-by: Adam Ratzman <adam@adamratzman.com>

Author: adamint

README.md

@@ -15,13 +15,13 @@ This library is available via Maven Central.
 <dependency>
     <groupId>com.adamratzman</groupId>
     <artifactId>spotify-api-kotlin</artifactId>
-    <version>2.1.1</version>
+    <version>2.1.2</version>
 </dependency>
 ```
 
 ### Gradle
 ```
-compile group: 'com.adamratzman', name: 'spotify-api-kotlin', version: '2.1.1'
+compile group: 'com.adamratzman', name: 'spotify-api-kotlin', version: '2.1.2'
 ```
 
 To use the latest snapshot instead, you must add the Jitpack repository

build.gradle

@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.3.11'
+    ext.kotlin_version = '1.3.21'
     ext.dokka_version = '0.9.17'
 
     repositories { jcenter() }
@@ -36,23 +36,23 @@ repositories {
 
 dependencies {
     // Actual library dependencies
-    implementation 'com.beust:klaxon:5.0.1'
+    implementation 'com.beust:klaxon:5.0.5'
 
     compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     compile "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
 
     // Spek testing requirements
-    testImplementation('org.spekframework.spek2:spek-dsl-jvm:2.0.0-rc.1') {
+    testImplementation('org.spekframework.spek2:spek-dsl-jvm:2.0.0') {
         exclude group: 'org.jetbrains.kotlin'
     }
-    testRuntimeOnly('org.spekframework.spek2:spek-runner-junit5:2.0.0-rc.1') {
+    testRuntimeOnly('org.spekframework.spek2:spek-runner-junit5:2.0.0') {
         exclude group: 'org.junit.platform'
         exclude group: 'org.jetbrains.kotlin'
     }
 
-    testImplementation('org.junit.jupiter:junit-jupiter-api:5.2.0')
+    testImplementation('org.junit.jupiter:junit-jupiter-api:5.4.0')
     testImplementation(group: 'org.json', name: 'json', version: '20180130')
-    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.2.0'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.4.0'
 
 }