diff --git a/CHANGELOG.md b/CHANGELOG.md
index 386d47b..8fb3580 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## Changelog
 
+### 0.4.2
+
++ Provide default parameters by APIClientFactory#apply (#67)
+
 ### 0.4.1
 
 + Update upickle to 0.8.0 (#51)
diff --git a/README.md b/README.md
index 9a180a0..e4e1d57 100644
--- a/README.md
+++ b/README.md
@@ -9,13 +9,13 @@ Add the dependency.
 + build.sbt
 
 ```scala
-libraryDependencies += "dev.nomadblacky" %% "scaladog" % "0.4.1"
+libraryDependencies += "dev.nomadblacky" %% "scaladog" % "0.4.2"
 ```
 
 + or [Ammonite](http://ammonite.io)
 
 ```scala
-import $ivy.`dev.nomadblacky::scaladog:0.4.1`
+import $ivy.`dev.nomadblacky::scaladog:0.4.2`
 ```
 
 Set API key and Application key
diff --git a/version.sbt b/version.sbt
index 11c590d..f78cd17 100644
--- a/version.sbt
+++ b/version.sbt
@@ -1 +1 @@
-version in ThisBuild := "0.4.2-SNAPSHOT"
+version in ThisBuild := "0.4.2"