diff --git a/deps.edn b/deps.edn
index 3aedfb8..071a819 100644
--- a/deps.edn
+++ b/deps.edn
@@ -6,5 +6,5 @@
   {:jvm-opts ["-ea"]
    :extra-paths ["dev" "test" "fixtures/core_test" "fixtures/keep_test"]
    :extra-deps 
-   {io.github.tonsky/duti {:git/sha "8c3c6cdff5fbc909db6da4b2711f9ec2e91dcfb1"
-                           #_#_:local/root "/Users/tonsky/ws/duti"}}}}}
\ No newline at end of file
+   {org.clojure/tools.namespace {:mvn/version "1.5.0"}
+    io.github.tonsky/duti       {:git/sha "176d2083dd21b0aa86584c43e944b37e9fd230d1"}}}}}
\ No newline at end of file
diff --git a/dev/user.clj b/dev/user.clj
index f2f5410..8839766 100644
--- a/dev/user.clj
+++ b/dev/user.clj
@@ -1,11 +1,24 @@
 (ns user
   (:require
-    [duti.all :as duti]))
+    [clojure.tools.namespace.repl :as ns]
+    [clojure.tools.namespace.track :as track]
+    [duti.core :as duti]))
 
-(duti/set-dirs "src" "dev" "test")
+(ns/disable-reload!)
 
-(def reload
-  duti/reload)
+(ns/set-refresh-dirs "src" "dev" "test")
+
+(defn reload
+  ([]
+   (reload nil))
+  ([opts]
+   (set! *warn-on-reflection* true)
+   (let [tracker (ns/scan opts)
+         cnt     (count (::track/load tracker))
+         res     (apply ns/refresh-scanned (mapcat vec opts))]
+     (when (instance? Throwable res)
+       (throw res))
+     (str "Reloaded " cnt " namespace" (when (> cnt 1) "s")))))
 
 (defn -main [& args]
   (alter-var-root #'*command-line-args* (constantly args))
@@ -13,12 +26,11 @@
     (duti/start-socket-repl {:port (some-> port parse-long)})))
 
 (defn test-all []
-  (require 'clj-reload.core-test 'clj-reload.keep-test 'clj-reload.parse-test)
   (reload)
   (duti/test-throw #"clj-reload\..*-test"))
 
 (defn -test-main [_]
-  (require 'clj-reload.core-test 'clj-reload.keep-test 'clj-reload.parse-test)
+  (reload)
   (duti/test-exit #"clj-reload\..*-test"))
 
 (comment
diff --git a/test/clj_reload/core_test.clj b/test/clj_reload/core_test.clj
index 728db86..966462d 100644
--- a/test/clj_reload/core_test.clj
+++ b/test/clj_reload/core_test.clj
@@ -252,9 +252,11 @@
   (is (= [:unload-m :reload-m] @@(resolve 'o/*atom))))
 
 (deftest unload-hook-fail-test
-  (tu/with-changed 'm #ml "(ns m (:require n o))
-                                    (defn before-ns-unload []
-                                      (/ 1 0))"
+  (tu/with-changed 'm "(ns m
+                         (:require n o))
+                       
+                       (defn before-ns-unload []
+                         (/ 1 0))"
     (tu/init 'm)
     (tu/touch 'm)
     (tu/reload)
@@ -264,9 +266,11 @@
 
 (deftest reload-hook-fail-test
   (tu/init 'm)
-  (tu/with-changed 'n #ml "(ns n (:require o))
-                                    (defn after-ns-reload []
-                                      (/ 1 0))"
+  (tu/with-changed 'n "(ns n
+                         (:require o))
+                       
+                       (defn after-ns-reload []
+                         (/ 1 0))"
     (tu/touch 'o)
     (is (thrown? Exception (tu/reload)))
     (is (= '["Unloading" m n o "Loading" o n "  failed to load" n] (tu/trace))))
@@ -277,10 +281,10 @@
   (tu/init 'no-unload)
   (let [rand1 @(resolve 'no-unload/rand1)
         rand2 @(resolve 'no-unload/rand2)]
-    (tu/with-changed 'no-unload #ml "(ns ^:clj-reload/no-unload no-unload)
-                                     
-                                     (def rand1
-                                       (rand-int Integer/MAX_VALUE))"
+    (tu/with-changed 'no-unload "(ns ^:clj-reload/no-unload no-unload)
+                                 
+                                 (def rand1
+                                   (rand-int Integer/MAX_VALUE))"
       (tu/reload)
       (let [rand1' @(resolve 'no-unload/rand1)
             rand2' @(resolve 'no-unload/rand2)]
diff --git a/test/clj_reload/keep_test.clj b/test/clj_reload/keep_test.clj
index 0caf36d..e4343ed 100644
--- a/test/clj_reload/keep_test.clj
+++ b/test/clj_reload/keep_test.clj
@@ -41,25 +41,25 @@
           "before (def *atom 777) (reset! *atom nil) after"
           {'(def *atom) "(def *atom 888)"})))
   
-  (is (=  #ml "(ns keep)
-               
-                  asdas
-               
-               8 10  (def *atom 777)
-                            
-               
-               (def just-var 888)
-                           "
+  (is (=  "(ns keep)
+           
+              asdas
+           
+           8 10  (def *atom 777)
+                        
+           
+           (def just-var 888)
+                       "
         (keep/patch-file
-          #ml "(ns keep)
-               
-                  asdas
-               
-               8 10  (defonce *atom
-                 (atom nil))
-               
-               (defonce just-var
-                 (Object.))"
+          "(ns keep)
+           
+              asdas
+           
+           8 10  (defonce *atom
+             (atom nil))
+           
+           (defonce just-var
+             (Object.))"
           {'(defonce *atom) "(def *atom 777)"
            '(defonce just-var) "(def just-var 888)"}))))
 
diff --git a/test/clj_reload/parse_test.clj b/test/clj_reload/parse_test.clj
index 8c6dcd4..55b87a0 100644
--- a/test/clj_reload/parse_test.clj
+++ b/test/clj_reload/parse_test.clj
@@ -27,29 +27,29 @@
                         :form (defonce x 1)}
                      y {:tag defprotocol
                         :form (defprotocol y 2)}}}}
-        (read-str #ml "(ns x
-                         (:require
-                           a.b.c
-                           [a.b.d]
-                           [a.b.e :as e]
-                           [a.b f g]
-                           [a.b [h :as h]]
-                           [a.b.x :as-alias x]
-                           [a.b [y :as-alias y]])
-                         (:require
-                           a.b.i)
-                         (:use
-                           a.b.j))
-                       ...
-                       (defonce x 1)
-                       ...
-                       (require 'a.b.k)
-                       (require '[a.b.z :as-alias z])
-                       ...
-                       ^:clj-reload/keep
-                       (defprotocol y 2)
-                       ...
-                       (use 'a.b.l)")))
+        (read-str "(ns x
+                     (:require
+                       a.b.c
+                       [a.b.d]
+                       [a.b.e :as e]
+                       [a.b f g]
+                       [a.b [h :as h]]
+                       [a.b.x :as-alias x]
+                       [a.b [y :as-alias y]])
+                     (:require
+                       a.b.i)
+                     (:use
+                       a.b.j))
+                   ...
+                   (defonce x 1)
+                   ...
+                   (require 'a.b.k)
+                   (require '[a.b.z :as-alias z])
+                   ...
+                   ^:clj-reload/keep
+                   (defprotocol y 2)
+                   ...
+                   (use 'a.b.l)")))
   
   (is (= '{x nil}
         (read-str "(ns x)")))
@@ -61,11 +61,11 @@
         (read-str "(in-ns 'x)"))))
 
 (deftest read-file-errors-test
-  (let [file #ml "(ns x
-                    (:require 123)
-                    (:require [345])
-                    (:require [567 :as a])
-                    (:require [789 a b c]))"
+  (let [file "(ns x
+                (:require 123)
+                (:require [345])
+                (:require [567 :as a])
+                (:require [789 a b c]))"
         out  (StringWriter.)
         res  (binding [*out* out]
                (read-str file))]