diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/SzkolnyAppFirebase.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/SzkolnyAppFirebase.kt
index 4f079293..937a2301 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/SzkolnyAppFirebase.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/SzkolnyAppFirebase.kt
@@ -6,11 +6,13 @@ package pl.szczodrzynski.edziennik.data.firebase
 
 import com.google.gson.JsonParser
 import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.szkolny.response.Update
 import pl.szczodrzynski.edziennik.data.api.task.PostNotifications
 import pl.szczodrzynski.edziennik.data.db.entity.Event
 import pl.szczodrzynski.edziennik.data.db.entity.Metadata
 import pl.szczodrzynski.edziennik.data.db.entity.Notification
 import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.sync.UpdateWorker
 import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.Time
 
@@ -34,6 +36,7 @@ class SzkolnyAppFirebase(val app: App, val profiles: List<Profile>, val message:
                         message.data.getString("title") ?: "",
                         message.data.getString("message") ?: ""
                 )
+                "appUpdate" -> UpdateWorker.runNow(app, app.gson.fromJson(message.data.get("update"), Update::class.java))
             }
         }
     }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/sync/UpdateWorker.kt b/app/src/main/java/pl/szczodrzynski/edziennik/sync/UpdateWorker.kt
index e0b75baa..32b12e49 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/sync/UpdateWorker.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/sync/UpdateWorker.kt
@@ -19,6 +19,7 @@ import kotlinx.coroutines.launch
 import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.data.api.szkolny.SzkolnyApi
+import pl.szczodrzynski.edziennik.data.api.szkolny.response.Update
 import pl.szczodrzynski.edziennik.utils.Utils
 import java.util.concurrent.TimeUnit
 import kotlin.coroutines.CoroutineContext
@@ -73,16 +74,19 @@ class UpdateWorker(val context: Context, val params: WorkerParameters) : Worker(
             WorkManager.getInstance(app).cancelAllWorkByTag(TAG)
         }
 
-        fun runNow(app: App) {
+        fun runNow(app: App, overrideUpdate: Update? = null) {
             try {
-                val api = SzkolnyApi(app)
-                val response = api.getUpdate("beta")
-                if (response?.success != true)
-                    return
-                val updates = response.data
-                if (updates?.isNotEmpty() != true)
-                    return
-                val update = updates[0]
+                val update = if (overrideUpdate == null) {
+                    val api = SzkolnyApi(app)
+                    val response = api.getUpdate("beta")
+                    if (response?.success != true)
+                        return
+                    val updates = response.data
+                    if (updates?.isNotEmpty() != true)
+                        return
+                    updates[0]
+                }
+                else overrideUpdate
 
                 app.config.update = update