diff --git a/build.sbt b/build.sbt
index 63f3341..6c1f70f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 javacOptions ++= Seq("-source", "1.8", "-target", "1.8", "-Xlint")
 scalacOptions ++= Seq("-feature", "-target:jvm-1.8")
-scalaVersion := "2.11.12"
+scalaVersion := "2.12.4"
 val ScalacheckVersion = "1.13.5"
 
 credentials += Credentials(Path.userHome / ".ivy2" / ".credentials")
diff --git a/project/build.properties b/project/build.properties
index a31be40..66fe511 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.0.4
\ No newline at end of file
+sbt.version=1.1.0
\ No newline at end of file