diff --git a/backend/flaschengeist_events/event_controller.py b/backend/flaschengeist_events/event_controller.py
index 4ee543e..383bf59 100644
--- a/backend/flaschengeist_events/event_controller.py
+++ b/backend/flaschengeist_events/event_controller.py
@@ -299,6 +299,7 @@ def assign_job(job: Job, user, value, is_backup=False):
     service = Service.query.get((job.id, user.id_))
     if service:
         service.value = value
+        service.is_backup = is_backup
     else:
         job.services.append(Service(user_=user, value=value, is_backup=is_backup, job_=job))
     db.session.commit()
diff --git a/package.json b/package.json
index d4371e9..3a6bc5f 100644
--- a/package.json
+++ b/package.json
@@ -22,12 +22,12 @@
     "@quasar/quasar-ui-qcalendar": "^4.0.0-beta.10"
   },
   "devDependencies": {
-    "@flaschengeist/api": "^1.0.0-alpha.5",
-    "@flaschengeist/types": "^1.0.0-alpha.8",
+    "@flaschengeist/api": "^1.0.0-alpha.6",
+    "@flaschengeist/types": "^1.0.0-alpha.9",
     "@quasar/app": "^3.2.3",
     "quasar": "^2.3.3",
     "axios": "^0.24.0",
-    "prettier": "^2.4.1",
+    "prettier": "^2.5.0",
     "typescript": "^4.5.2",
     "pinia": "^2.0.4",
     "@typescript-eslint/eslint-plugin": "^5.4.0",
@@ -37,8 +37,8 @@
     "eslint-plugin-vue": "^8.1.1"
   },
   "peerDependencies": {
-    "@flaschengeist/api": "^1.0.0-alpha.4",
-    "@flaschengeist/users": "^1.0.0-alpha.1"
+    "@flaschengeist/api": "^1.0.0-alpha.6",
+    "@flaschengeist/users": "^1.0.0-alpha.2"
   },
   "prettier": {
     "singleQuote": true,