Update release scripts

Change-Id: Ia543128d3be285ab385f277d60b9588d69de6ef9
diff --git a/build.gradle b/build.gradle
index 945872d..3f69f62 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,7 +11,7 @@
     dependencies {
         classpath 'com.android.tools.build:gradle:3.4.0'
         // classpath 'net.named-data.playground:play-publisher:1.2.0-2-SNAPSHOT'
-        classpath 'com.github.triplet.gradle:play-publisher:1.2.0'
+        classpath 'com.github.triplet.gradle:play-publisher:2.3.0-SNAPSHOT'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files