diff --git a/index.js b/index.js
index 9607e5a..d326d7f 100644
--- a/index.js
+++ b/index.js
@@ -81,11 +81,14 @@ module.exports = function(audioContext, stream, opts) {
 
   function disconnect() {
     scriptProcessorNode.disconnect();
+    analyser.disconnect();
+    source.disconnect();
   }
 
   function destroy() {
     captureTimeout && clearTimeout(captureTimeout);
     disconnect();
+    scriptProcessorNode.onaudioprocess = null;
   }
 
   function monitor() {
diff --git a/package.json b/package.json
index fa651c3..c92f805 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "voice-activity-detection",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "description": "Mic input activity detection",
   "main": "index.js",
   "license": "MIT",