diff --git a/CHANGELOG.md b/CHANGELOG.md
index f9651765a..204df20a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,11 @@
 Changes by Version
 ==================
 
-0.30.6 (unreleased)
+0.30.6 (2018-08-23)
 -------------------
 
-- Nothing yet 
+- Fine-tune bootstrap logging ([#531](https://github.com/jaegertracing/jaeger-client-java/pull/531), [@jpkrohling](https://github.com/jpkrohling))
+- Add specification version to jars, and impl-title/version & spec version to javadoc and sources jars ([#533](https://github.com/jaegertracing/jaeger-client-java/pull/533), [@objectiser](https://github.com/objectiser))
 
 
 0.30.5 (2018-08-22)
diff --git a/build.gradle b/build.gradle
index ca117610a..f4a096097 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,7 +15,7 @@ plugins {
     id 'com.github.ben-manes.versions' version '0.17.0'
 }
 
-ext.developmentVersion = getProperty('developmentVersion','0.30.6-SNAPSHOT')
+ext.developmentVersion = getProperty('developmentVersion','0.30.6')
 
 ext.opentracingVersion = getProperty('opentracingVersion','0.31.0')
 ext.guavaVersion = getProperty('guavaVersion','18.0')