diff --git a/project/build.properties b/project/build.properties
index b2b1bac..43b8278 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1,2 +1 @@
-sbt.version=0.13.9
-scala.version=2.11.7
+sbt.version=0.13.11