Updated README with latest released version

Author: cloudify

README.md

@@ -17,7 +17,13 @@ It's also possible to embed javascript code in the pages, `wkhtmltopdf` will wai
 
 ## Installation ##
 
-Add the following to your sbt build (for Scala 2.9.x, Scala 2.10.x and Scala 2.11.x!):
+Add the following to your sbt build for Scala 2.10, 2.11 and 2.12:
+
+```scala
+libraryDependencies += "io.github.cloudify" %% "spdf" % "1.4.0"
+```
+
+Add the following to your sbt build for Scala 2.9:
 
 ```scala
 libraryDependencies += "io.github.cloudify" %% "spdf" % "1.3.1"