; under dependencies, select the release of clojure that you want
:dependencies [[org.clojure/clojure "1.8.0"]]
Clojure source code is hosted at github.com/clojure/clojure. Builds of the very latest version of Clojure’s master branch are available at build.clojure.org.
Modify the dependencies and repositories sections of your Leiningen project.clj file, specifying the version of Clojure that you want:
; under dependencies, select the release of clojure that you want
:dependencies [[org.clojure/clojure "1.8.0"]]
If you are migrating from a pre-1.3 version of Clojure, please see this page for migration help regarding old contrib libraries.