diff --git a/build.sbt b/build.sbt
index 0f7a78e..3689f7b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -7,10 +7,9 @@ startYear := Some(2011)
 homepage := scmInfo.value map (_.browseUrl)
 scmInfo := Some(ScmInfo(url("https://github.com/sbt/sbt-git"), "scm:git:git@github.com:sbt/sbt-git.git"))
 
-sbtPlugin := true
 crossSbtVersions := List("0.13.17", "1.1.5")
 
-enablePlugins(GitVersioning)
+enablePlugins(GitVersioning, SbtPlugin)
 git.baseVersion := "1.0"
 
 libraryDependencies ++= Seq(
diff --git a/project/build.properties b/project/build.properties
index 8b697bb..5620cc5 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.1.0
+sbt.version=1.2.1