Update dependencies

Author: weavejester

project.clj

@@ -3,14 +3,14 @@
   :url "https://github.com/ring-clojure/ring-headers"
   :license {:name "The MIT License"
             :url "http://opensource.org/licenses/MIT"}
-  :dependencies [[org.clojure/clojure "1.7.0"]
-                 [ring/ring-core "1.8.1"]]
-  :plugins [[lein-codox "0.10.3"]]
+  :dependencies [[org.clojure/clojure "1.9.0"]
+                 [ring/ring-core "1.12.1"]]
+  :plugins [[lein-codox "0.10.8"]]
   :codox {:project {:name "Ring-Headers"}
           :output-path "codox"}
-  :aliases {"test-all" ["with-profile" "default:+1.7:+1.8:+1.9" "test"]}
+  :aliases {"test-all" ["with-profile" "default:+1.10:+1.11:+1.12" "test"]}
   :profiles
-  {:dev {:dependencies [[ring/ring-mock "0.3.0"]]}
-   :1.7 {:dependencies [[org.clojure/clojure "1.7.0"]]}
-   :1.8 {:dependencies [[org.clojure/clojure "1.8.0"]]}
-   :1.9 {:dependencies [[org.clojure/clojure "1.9.0-alpha10"]]}})
+  {:dev {:dependencies [[ring/ring-mock "0.4.0"]]}
+   :1.10 {:dependencies [[org.clojure/clojure "1.10.3"]]}
+   :1.11 {:dependencies [[org.clojure/clojure "1.11.3"]]}
+   :1.12 {:dependencies [[org.clojure/clojure "1.12.0-alpha9"]]}})