diff --git a/package-lock.json b/package-lock.json
index 348753e..5ef2371 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "node-moving-things-tracker",
-  "version": "0.7.5",
+  "version": "0.8.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 3219da5..ee440c2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "node-moving-things-tracker",
-  "version": "0.7.5",
+  "version": "0.8.0",
   "description": "Tracker by detections in javascript for node.js / browsers",
   "url": "https://github.com/tdurand/node-moving-things-tracker",
   "main": "main.js",
@@ -12,7 +12,8 @@
   },
   "author": "@tdurand",
   "contributors": [
-    "Benedikt Groß <b-g> (http://benedikt-gross.de/)"
+    "Benedikt Groß <b-g> (http://benedikt-gross.de/)",
+    "Valentin Sawadski <vsaw> (https://github.com/vsaw/)"
   ],
   "license": "MIT",
   "dependencies": {