diff --git a/.travis.yml b/.travis.yml
index d2c33364a9..84a0cbe0da 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,7 +20,7 @@ cache:
     - $HOME/.sbt/boot/
 
 script: 
-  - sbt -sbt-version 0.13.8 -scala-version $TRAVIS_SCALA_VERSION 'testOnly -- xonly timefactor 3 exclude travis'
+  - sbt -sbt-version 0.13.9 -scala-version $TRAVIS_SCALA_VERSION 'testOnly -- xonly timefactor 3 exclude travis'
   - find $HOME/.sbt -name "*.lock" | xargs rm
   - find $HOME/.ivy2 -name "ivydata-*.properties" | xargs rm
 
diff --git a/project/build.properties b/project/build.properties
index a6e117b610..817bc38df8 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=0.13.8
+sbt.version=0.13.9