Dependency updates

Author: ctmay4

build.gradle

@@ -1,11 +1,11 @@
 plugins {
-    id 'java'
+    id 'java-library'
     id 'checkstyle'
     id "com.github.spotbugs" version "3.0.0"
     id 'com.bmuschko.nexus' version '2.3.1'          // prepares and copies artifacts to Sonotype OSS
     id "io.codearte.nexus-staging" version "0.21.2"  // logs into Sonotype OSS and does a "Close" and "Release"
     id 'com.adarshr.test-logger' version '2.0.0'
-    id "com.github.ben-manes.versions" version "0.27.0"
+    id "com.github.ben-manes.versions" version "0.28.0"
 }
 
 group = 'com.imsweb'
@@ -27,15 +27,15 @@ repositories {
 }
 
 dependencies {
-    compile 'com.thoughtworks.xstream:xstream:1.4.11.1'
+    api 'com.thoughtworks.xstream:xstream:1.4.11.1'
 
-    testCompile 'junit:junit:4.13'
+    testImplementation 'junit:junit:4.13'
 }
 
 jar {
     manifest {
         attributes('Implementation-Title': project.name,
-                'Implementation-Version': version,
+                'Implementation-Version': archiveVersion,
                 'Implementation-Vendor': group,
                 'Created-By': System.properties['java.vm.version'] + ' (' + System.properties['java.vm.vendor'] + ')',
                 'Built-By': System.getProperty('user.name'),
@@ -105,6 +105,6 @@ nexusStaging {
 }
 
 wrapper {
-    gradleVersion = '6.1'
+    gradleVersion = '6.2.1'
     distributionType = Wrapper.DistributionType.ALL
 }

gradle/wrapper/gradle-wrapper.jar

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists