diff --git a/DEVELOPER.md b/DEVELOPER.md
index 9c585db..ef53d63 100644
--- a/DEVELOPER.md
+++ b/DEVELOPER.md
@@ -7,7 +7,7 @@ lein cleantest
 # Running ClojureScript tests
 
 ```
-rm -rf out/
+rm -rf .cljs_node_repl
 lein javac
 rlwrap java -cp `lein classpath` clojure.main repl.clj
 (require 'com.rpl.specter.cljs-test-runner)
diff --git a/project.clj b/project.clj
index 6a9a2c7..51e3dca 100644
--- a/project.clj
+++ b/project.clj
@@ -22,8 +22,8 @@
 
   :profiles {:dev {:dependencies
                    [[org.clojure/test.check "0.7.0"]
-                    [org.clojure/clojure "1.7.0"]
-                    [org.clojure/clojurescript "1.7.122"]]}
+                    [org.clojure/clojure "1.8.0"]
+                    [org.clojure/clojurescript "1.9.229"]]}
 
              :test {:dependencies [[org.clojure/clojure "1.7.0"]]}}
 
diff --git a/repl.clj b/repl.clj
index edf3e91..215fed2 100644
--- a/repl.clj
+++ b/repl.clj
@@ -1,20 +1,5 @@
-(require 'cljs.repl)
-(require 'cljs.build.api)
-(require 'cljs.repl.node)
+(require
+  '[cljs.repl :as repl]
+  '[cljs.repl.node :as node])
 
-(cljs.build.api/build "target/classes/com/rpl"
-  {:output-to "out/main.js"
-   :verbose true
-   :warning-handlers [(fn [warning-type env extra]
-                       (when (warning-type cljs.analyzer/*cljs-warnings*)
-                         (when-let [s (cljs.analyzer/error-message warning-type extra)]
-                           (binding [*out* *err*]
-                             (println "WARNING:" (cljs.analyzer/message env s))
-                             (println "Failed to build because of warning!"))
-
-                           (System/exit 1))))]})
-
-(cljs.repl/repl (cljs.repl.node/repl-env)
-  :watch "target/classes/com/rpl"
-  :output-dir "out"
-  :static-fns true)
+(repl/repl (node/repl-env))