diff --git a/project.clj b/project.clj
index 8ac3e63..4636469 100644
--- a/project.clj
+++ b/project.clj
@@ -23,7 +23,7 @@
    :1.6  {:dependencies [[org.clojure/clojure "1.6.0-beta1"]]}
    :test {:jvm-opts     ["-Xms1024m" "-Xmx2048m"]
           :dependencies [[expectations                  "1.4.56"]
-                         [reiddraper/simple-check       "0.5.6"]
+                         [org.clojure/test.check        "0.5.7"]
                          [org.clojure/data.fressian     "0.2.0"]
                          [org.xerial.snappy/snappy-java "1.1.1-M1"]]
           :plugins [[lein-expectations "0.0.8"]
diff --git a/test/taoensso/nippy/tests/main.clj b/test/taoensso/nippy/tests/main.clj
index ae79828..6da3f3b 100644
--- a/test/taoensso/nippy/tests/main.clj
+++ b/test/taoensso/nippy/tests/main.clj
@@ -1,7 +1,7 @@
 (ns taoensso.nippy.tests.main
-  (:require [simple-check (core       :as sc)
-                          (generators :as sc-gen)
-                          (properties :as sc-prop)]
+  (:require [clojure.test.check            :as check]
+            [clojure.test.check.generators :as check-gen]
+            [clojure.test.check.properties :as check-props]
             [expectations   :as test :refer :all]
             [taoensso.nippy :as nippy :refer (freeze thaw)]
             [taoensso.nippy.compression :as compression]
@@ -30,8 +30,8 @@
                    test-data))
 
 (expect ; Try roundtrip anything that simple-check can dream up
- (:result (sc/quick-check 80 ; Time is n-non-linear
-            (sc-prop/for-all [val sc-gen/any]
+ (:result (check/quick-check 80 ; Time is n-non-linear
+            (check-props/for-all [val check-gen/any]
               (= val (nippy/thaw (nippy/freeze val)))))))
 
 (expect AssertionError (thaw (freeze test-data {:password "malformed"})))
@@ -88,8 +88,8 @@
   (let [bin->val (atom {})
         val->bin (atom {})]
     (merge
-     (sc/quick-check (or n 1)
-       (sc-prop/for-all [val sc-gen/any #_sc-gen/any-printable]
+     (check/quick-check (or n 1)
+       (check-props/for-all [val check-gen/any #_check-gen/any-printable]
          (let [;; Nb need `seq` for Clojure hash equality:
                bin (hash (seq (freeze val)))]
            (and
@@ -107,7 +107,7 @@
      nil)))
 
 (comment
-  (sc-gen/sample sc-gen/any 10)
+  (check-gen/sample check-gen/any 10)
   (:result (qc-prop-bijection 80))
   (let [{:keys [result bin->val val->bin]} (qc-prop-bijection 10)]
     [result (vals bin->val)]))