(defproject buddy/buddy-sign "0.5.1"
  :description "High level message signing for Clojure"
  :url "https://github.com/funcool/buddy-sign"
  :license {:name "Apache 2.0"
            :url "http://www.apache.org/licenses/LICENSE-2.0"}
  :dependencies [[org.clojure/clojure "1.6.0" :scope "provided"]
                 [com.taoensso/nippy "2.8.0"]
                 [buddy/buddy-core "0.5.0"]
                 [slingshot "0.12.2"]
                 [cats "0.4.0"]
                 [clj-time "0.9.0"]
                 [cheshire "5.4.0"]]
  :source-paths ["src"]
  :javac-options ["-target" "1.7" "-source" "1.7" "-Xlint:-options"]
  :test-paths ["test"])

(defproject buddy/buddy-sign "0.5.1"
  :description "High level message signing for Clojure"
  :url "https://github.com/funcool/buddy-sign"
  :license {:name "Apache 2.0"
            :url "http://www.apache.org/licenses/LICENSE-2.0"}
  :dependencies [[org.clojure/clojure "1.6.0" :scope "provided"]
                 [com.taoensso/nippy "2.8.0"]
                 [buddy/buddy-core "0.6.0-SNAPSHOT"]
                 ;; [slingshot "0.12.2"]
                 [cats "0.4.0"]
                 [clj-time "0.9.0"]
                 [cheshire "5.4.0"]]
  :source-paths ["src"]
  :javac-options ["-target" "1.7" "-source" "1.7" "-Xlint:-options"]
  :test-paths ["test"])

Update buddy-core dependency and remove slingshot dependency (now is transitive from buddy-core).
Update buddy-core dependency and remove slingshot dependency (now is transitive from buddy-core).

funcool/buddy-sign