diff --git a/.idea/runConfigurations/npm_test.xml b/.idea/runConfigurations/npm_test.xml
index e489dda..f3794f4 100644
--- a/.idea/runConfigurations/npm_test.xml
+++ b/.idea/runConfigurations/npm_test.xml
@@ -6,7 +6,9 @@
       <script value="test" />
     </scripts>
     <node-interpreter value="project" />
-    <envs />
+    <envs>
+      <env name="DEBUG_CLS_HOOKED" value="1" />
+    </envs>
     <method />
   </configuration>
 </component>
\ No newline at end of file
diff --git a/package.json b/package.json
index 57bbe78..08b7a11 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cls-hooked",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "description": "CLS using AsynWrap instead of async-listener - Node >= 4.7.0",
   "main": "index.js",
   "files": [