diff --git a/pom.xml b/pom.xml
index c3f1f43..86fea7a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -58,7 +58,7 @@
     <dependency>
       <groupId>com.github.nkzawa</groupId>
       <artifactId>engine.io-client</artifactId>
-      <version>0.3.0-SNAPSHOT</version>
+      <version>0.3.0</version>
     </dependency>
     <dependency>
       <groupId>org.json</groupId>
diff --git a/release.properties b/release.properties
deleted file mode 100644
index 6e01348..0000000
--- a/release.properties
+++ /dev/null
@@ -1,11 +0,0 @@
-#release configuration
-#Sun Aug 17 16:04:12 PWT 2014
-scm.tagNameFormat=@{project.artifactId}-@{project.version}
-pushChanges=true
-scm.url=scm\:git\:git@github.com\:nkzawa/socket.io-client.java.git
-preparationGoals=clean verify
-remoteTagging=true
-scm.commentPrefix=[maven-release-plugin] 
-exec.additionalArguments=-Psonatype-oss-release
-exec.snapshotReleasePluginAllowed=false
-completedPhase=check-poms