update dependencies

build.sbt

@@ -1,23 +1,20 @@
-val Organization = "fr.brouillard.gitbucket"
-val ProjectName = "gitbucket-h2-backup-plugin"
-val ProjectVersion = "1.5.1"
-
-lazy val h2_backup_plugin = (project in file(".")).enablePlugins(SbtTwirl)
-
-organization := Organization
-name := ProjectName
-version := ProjectVersion
-scalaVersion := "2.12.3"
+organization := "fr.brouillard.gitbucket"
+name := "gitbucket-h2-backup-plugin"
+version := "1.6.0"
+scalaVersion := "2.12.4"
+gitbucketVersion := "4.21.0"
 
+resolvers ++= Seq(
+  Resolver.jcenterRepo,
+  Resolver.mavenLocal
+)
 
 libraryDependencies ++= Seq(
-  "io.github.gitbucket" %% "gitbucket"         % "4.16.0" % "provided",
-  "io.github.gitbucket"  % "solidbase"         % "1.0.2" % "provided",
-  "com.typesafe.play"   %% "twirl-compiler"    % "1.3.0" % "provided",
-  "javax.servlet"        % "javax.servlet-api" % "3.1.0" % "provided"
+  "io.github.gitbucket" %% "gitbucket"         % "4.21.0" % "provided",
+  "io.github.gitbucket"  % "solidbase"         % "1.0.2"  % "provided",
+  "com.typesafe.play"   %% "twirl-compiler"    % "1.3.13" % "provided",
+  "javax.servlet"        % "javax.servlet-api" % "3.1.0"  % "provided"
 )
 
 scalacOptions := Seq("-deprecation", "-feature", "-language:postfixOps")
-javacOptions in compile ++= Seq("-target", "8", "-source", "8")
-
-useJCenter := true
+javacOptions in compile ++= Seq("-target", "8", "-source", "8")

project/plugins.sbt

@@ -1,3 +1,5 @@
 logLevel := Level.Warn
 
-addSbtPlugin("com.typesafe.sbt" % "sbt-twirl" % "1.3.0")
+addSbtPlugin("io.github.gitbucket" % "sbt-gitbucket-plugin" % "1.2.0")
+addSbtPlugin("com.typesafe.sbt"    % "sbt-twirl"            % "1.3.13")
+addSbtPlugin("org.scalatra.sbt"    % "sbt-scalatra"         % "1.0.1")