diff --git a/ItemTracked.js b/ItemTracked.js
index c1e78b6..6818c4a 100644
--- a/ItemTracked.js
+++ b/ItemTracked.js
@@ -1,4 +1,9 @@
-var uuidv4 = require('uuid/v4');
+function requireUncached(module) {
+  delete require.cache[require.resolve(module)];
+  return require(module);
+}
+
+var uuidv4 = requireUncached('uuid/v4');
 var computeBearingIn360 = require('./utils').computeBearingIn360
 var computeVelocityVector = require('./utils').computeVelocityVector
 
diff --git a/tracker.js b/tracker.js
index 8c7f762..e4d0593 100644
--- a/tracker.js
+++ b/tracker.js
@@ -1,5 +1,10 @@
-const itemTrackedModule = require('./ItemTracked');
-var ItemTracked = itemTrackedModule.ItemTracked;
+function requireUncached(module) {
+  delete require.cache[require.resolve(module)];
+  return require(module);
+}
+
+//var itemTrackedModule = require('./ItemTracked');
+var ItemTracked = requireUncached('./ItemTracked').ItemTracked; //itemTrackedModule.ItemTracked;
 var kdTree = require('./lib/kdTree-min.js').kdTree;
 var isEqual = require('lodash.isequal')
 var iouAreas = require('./utils').iouAreas
@@ -230,11 +235,11 @@ exports.updateTrackedItemsWithNewFrame = function(detectionsOfThisFrame, frameNb
   }
 }
 
-exports.reset = function() {
+/*exports.reset = function() {
   mapOfItemsTracked = new Map();
   mapOfAllItemsTracked = new Map();
   itemTrackedModule.reset();
-}
+}*/
 
 exports.setParams = function(newParams) {
   Object.keys(newParams).forEach((key) => {