diff --git a/project.clj b/project.clj
index 8640836..49b1dda 100644
--- a/project.clj
+++ b/project.clj
@@ -4,9 +4,10 @@
   :source-paths ["src"]
 
   :dependencies [
-    [org.clojure/clojure "1.8.0"]
+    [org.clojure/clojure "1.9.0-alpha14"]
     [org.clojure/clojurescript "1.9.293"]
-    [org.clojure/test.check "0.9.0"]]
+    [org.clojure/test.check "0.9.0"]
+    [io.nervous/promesa-check "0.1.1"]]
 
   :plugins [
     [lein-cljsbuild "1.1.5"]]
diff --git a/src/testcheck.cljs b/src/testcheck.cljs
index 721bbac..5c243be 100644
--- a/src/testcheck.cljs
+++ b/src/testcheck.cljs
@@ -4,7 +4,9 @@
   '[clojure.test.check.generators :as gen]
   '[clojure.test.check.properties :as prop]
   '[clojure.set :refer [rename-keys]]
-  '[clojure.string :refer [split join]])
+  '[clojure.string :refer [split join]]
+  '[promesa-check.core :as pc]
+  '[promesa.core :as p])
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Internal Helpers
@@ -164,6 +166,27 @@
 ;; Usage API
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
+(defexport checkAsync (fn
+  [property options]
+  (let [opt (or options (js-obj))
+        num-tests (or (aget opt "numTests") (aget opt "times") 100)
+        max-size (or (aget opt "maxSize") 200)
+        seed (aget opt "seed")
+        result (pc/quick-check num-tests property :max-size max-size :seed seed)]
+        (p/map (fn
+          [res]
+          (let [
+            resultRenamed (rename-keys res {:failing-size :failingSize :num-tests :numTests})
+            resultRenamedDeep (if (contains? resultRenamed :shrunk)
+                            (update
+                              resultRenamed
+                              :shrunk
+                              rename-keys
+                              {:total-nodes-visited :totalNodesVisited})
+                            resultRenamed)
+            ]
+    (clj->js resultRenamedDeep))) result))))
+
 (defexport check (fn
   [property options]
   (let [opt (or options (js-obj))
diff --git a/test/check.spec.js b/test/check.spec.js
index 08b4477..e2cfb13 100644
--- a/test/check.spec.js
+++ b/test/check.spec.js
@@ -5,10 +5,16 @@
 /*:: declare function expect(val: any): any; */
 /*:: declare var jasmine: any; */
 
-const { check, property, gen } = require('../')
+const { check, checkAsync, property, gen } = require('../')
 
 describe('check', () => {
 
+  it('async', (done) => {
+    const promise = checkAsync(property(gen.int, (i) => Promise.resolve(i)))
+
+    promise.then((result) => console.log(result) || done())
+  })
+
   it('checks true properties', () => {
 
     const seedVal = 1234567890