diff --git a/build.sbt b/build.sbt
index b6a506e..999d2ac 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ organization := "com.github.thanhtien522"
 
 name := "es-http-client"
 
-version := "0.1-beta"
+version := "0.1-SNAPSHOT"
 
 scalaVersion := "2.11.11"
 
@@ -43,6 +43,4 @@ publishTo := {
     Some("snapshots" at nexus + "content/repositories/snapshots")
   else
     Some("releases"  at nexus + "service/local/staging/deploy/maven2")
-}
-
-addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "1.1")
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/project/plugins.sbt b/project/plugins.sbt
new file mode 100644
index 0000000..4f68ba6
--- /dev/null
+++ b/project/plugins.sbt
@@ -0,0 +1,2 @@
+addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "1.1")
+addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.0.0")
\ No newline at end of file