Update build.gradle

Author: Louuke

build.gradle

@@ -15,10 +15,11 @@ repositories {
 
 dependencies {
 	// This dependency is used internally, and not exposed to consumers on their own compile classpath.
-	implementation 'com.google.guava:guava:28.0-jre'
+	// https://mvnrepository.com/artifact/com.google.guava/guava
+	implementation group: 'com.google.guava', name: 'guava', version: '30.1.1-jre'
 
 	// https://mvnrepository.com/artifact/com.google.code.gson/gson
-	implementation 'com.google.code.gson:gson:2.8.6'
+	implementation group: 'com.google.code.gson', name: 'gson', version: '2.8.7'
 
 	// https://mvnrepository.com/artifact/commons-codec/commons-codec
 	implementation group: 'commons-codec', name: 'commons-codec', version: '1.14'
@@ -36,7 +37,7 @@ dependencies {
 	implementation group: 'at.favre.lib', name: 'hkdf', version: '1.0.2'
 
 	// https://mvnrepository.com/artifact/com.neovisionaries/nv-websocket-client
-	compile 'com.neovisionaries:nv-websocket-client:2.10'
+	implementation group: 'com.neovisionaries', name: 'nv-websocket-client', version: '2.14'
 
 	// Use JUnit test framework
 	testImplementation 'junit:junit:4.12'