diff --git a/package.json b/package.json
index 5ddde16d..c51809db 100644
--- a/package.json
+++ b/package.json
@@ -5,9 +5,12 @@
   "license": "GPL-3.0-only",
   "author": "Karl-Philipp Wulfert <krlwlfrt@gmail.com>",
   "contributors": [
+    "Frank Nagel <frank.nagel@hrz.uni-marburg.de>",
     "Jovan Krunić <jovan.krunic@gmail.com>",
+    "Michel Jonathan Schmitz <michel.jonathan.schmitz@its.thm.de>",
+    "Rainer Killinger <mail-openstapps@killinger.co>",
     "Sebastian Lange <sebastianlange87@gmail.com>",
-    "Rainer Killinger <mail-openstapps@killinger.co>"
+    "Wieland Schöbl <wulkanat@gmail.com>"
   ],
   "scripts": {
     "build": "ng build",