bump some versions

SethTisue · SethTisue · commit f8ebbb9e6113 · 2018-01-31T14:44:19.000-08:00
diff --git a/build.sbt b/build.sbt
@@ -1,6 +1,6 @@
 name := "make-release-notes"
 
-scalaVersion := "2.12.1"
+scalaVersion := "2.12.4"
 
 scalacOptions ++= Seq("-feature", "-deprecation", "-Xfatal-warnings")
 
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=0.13.13
+sbt.version=0.13.17
