diff --git a/package.json b/package.json
index 08667c7..ad8c92f 100644
--- a/package.json
+++ b/package.json
@@ -22,20 +22,20 @@
   "dependencies": {
     "borschik": "1.5.0",
     "inherit": "2.2.2",
-    "vow": "0.4.10"
+    "vow": "0.4.11"
   },
   "devDependencies": {
-    "borschik-tech-cleancss": "2.0.1",
-    "bower": "1.5.1",
+    "borschik-tech-cleancss": "2.1.0",
+    "bower": "1.6.6",
     "enb": ">= 0.16.0 < 2.0.0",
-    "fs-extra": "0.23.1",
-    "istanbul": "0.3.18",
+    "fs-extra": "0.26.2",
+    "istanbul": "0.4.1",
     "jscs": "1.13.1",
     "jshint": "2.8.0",
-    "mocha": "2.2.5",
+    "mocha": "2.3.4",
     "mock-enb": "0.3.0",
-    "mock-require": "1.1.0",
-    "must": "0.12.0"
+    "mock-require": "1.2.1",
+    "must": "0.13.1"
   },
   "scripts": {
     "test": "npm run lint && npm run unit",
diff --git a/test/techs/borschik.test.js b/test/techs/borschik.test.js
index cef9ecb..13c1723 100644
--- a/test/techs/borschik.test.js
+++ b/test/techs/borschik.test.js
@@ -16,7 +16,7 @@ describe('borschik', function () {
 
     afterEach(function () {
         clearConfigCache();
-        fsExtra.deleteSync(TEST_DATA_FOLDER);
+        fsExtra.removeSync(TEST_DATA_FOLDER);
     });
 
     describe('css', function () {
diff --git a/test/techs/js-borschik-include.test.js b/test/techs/js-borschik-include.test.js
index 5916aec..a96c6be 100644
--- a/test/techs/js-borschik-include.test.js
+++ b/test/techs/js-borschik-include.test.js
@@ -19,8 +19,8 @@ describe('js-borschik-include', function () {
     });
 
     afterEach(function () {
-        fsExtra.deleteSync(FOLDER.blocks);
-        fsExtra.deleteSync(FOLDER.bundle);
+        fsExtra.removeSync(FOLDER.blocks);
+        fsExtra.removeSync(FOLDER.bundle);
     });
 
     it('must join files with borschik includes', function () {