diff --git a/CHANGELOG.md b/CHANGELOG.md
index 24a415b..403faad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,10 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 
+## [0.3.1] - 2017-10-21
+### Changed
+- Scala and Playframework versions has been upgraded by @matterche. Now the library requires Scala v2.12.3 and Playframework v2.6.3. Note that there might be an [issue with circuit breaker](https://github.com/zalando-incubator/play-zhewbacca/issues/43).
+
 ## [0.2.3] - 2017-09-18
 ### Added
 - Class name added to request logs by @rgritti
diff --git a/build.sbt b/build.sbt
index f32d5d1..c42ad5e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -5,7 +5,7 @@ import scalariform.formatter.preferences._
 
 val commonSettings = Seq(
   organization := "org.zalando",
-  version := "0.2.3",
+  version := "0.3.1",
   scalaVersion := "2.12.3",
   scalacOptions := Seq("-unchecked", "-deprecation", "-encoding", "utf8"),
   publishTo := {