diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/App.kt b/app/src/main/java/pl/szczodrzynski/edziennik/App.kt
index 568538e7..bea90a98 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/App.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/App.kt
@@ -43,6 +43,7 @@ import pl.szczodrzynski.edziennik.sync.SyncWorker
 import pl.szczodrzynski.edziennik.sync.UpdateWorker
 import pl.szczodrzynski.edziennik.ui.modules.base.CrashActivity
 import pl.szczodrzynski.edziennik.utils.*
+import pl.szczodrzynski.edziennik.utils.Utils.d
 import pl.szczodrzynski.edziennik.utils.managers.*
 import java.util.concurrent.TimeUnit
 import kotlin.coroutines.CoroutineContext
@@ -257,6 +258,10 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
                 val pushMobidziennikApp = FirebaseApp.initializeApp(
                         this@App,
                         FirebaseOptions.Builder()
+                                .setProjectId("mobidziennik")
+                                .setStorageBucket("mobidziennik.appspot.com")
+                                .setDatabaseUrl("https://mobidziennik.firebaseio.com")
+                                .setGcmSenderId("747285019373")
                                 .setApiKey("AIzaSyCi5LmsZ5BBCQnGtrdvWnp1bWLCNP8OWQE")
                                 .setApplicationId("1:747285019373:android:f6341bf7b158621d")
                                 .build(),
@@ -266,6 +271,10 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
                 val pushLibrusApp = FirebaseApp.initializeApp(
                         this@App,
                         FirebaseOptions.Builder()
+                                .setProjectId("synergiadru")
+                                .setStorageBucket("synergiadru.appspot.com")
+                                .setDatabaseUrl("https://synergiadru.firebaseio.com")
+                                .setGcmSenderId("513056078587")
                                 .setApiKey("AIzaSyDfTuEoYPKdv4aceEws1CO3n0-HvTndz-o")
                                 .setApplicationId("1:513056078587:android:1e29083b760af544")
                                 .build(),
@@ -275,6 +284,10 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
                 val pushVulcanApp = FirebaseApp.initializeApp(
                         this@App,
                         FirebaseOptions.Builder()
+                                .setProjectId("dzienniczekplus")
+                                .setStorageBucket("dzienniczekplus.appspot.com")
+                                .setDatabaseUrl("https://dzienniczekplus.firebaseio.com")
+                                .setGcmSenderId("987828170337")
                                 .setApiKey("AIzaSyDW8MUtanHy64_I0oCpY6cOxB3jrvJd_iA")
                                 .setApplicationId("1:987828170337:android:ac97431a0a4578c3")
                                 .build(),
@@ -284,10 +297,12 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
                 try {
                     FirebaseInstanceId.getInstance().instanceId.addOnSuccessListener { instanceIdResult ->
                         val token = instanceIdResult.token
+                        d("Firebase", "Got App token: $token")
                         config.sync.tokenApp = token
                     }
                     FirebaseInstanceId.getInstance(pushMobidziennikApp).instanceId.addOnSuccessListener { instanceIdResult ->
                         val token = instanceIdResult.token
+                        d("Firebase", "Got Mobidziennik2 token: $token")
                         if (token != config.sync.tokenMobidziennik) {
                             config.sync.tokenMobidziennik = token
                             config.sync.tokenMobidziennikList = listOf()
@@ -295,6 +310,7 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
                     }
                     FirebaseInstanceId.getInstance(pushLibrusApp).instanceId.addOnSuccessListener { instanceIdResult ->
                         val token = instanceIdResult.token
+                        d("Firebase", "Got Librus token: $token")
                         if (token != config.sync.tokenLibrus) {
                             config.sync.tokenLibrus = token
                             config.sync.tokenLibrusList = listOf()
@@ -302,6 +318,7 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
                     }
                     FirebaseInstanceId.getInstance(pushVulcanApp).instanceId.addOnSuccessListener { instanceIdResult ->
                         val token = instanceIdResult.token
+                        d("Firebase", "Got Vulcan token: $token")
                         if (token != config.sync.tokenVulcan) {
                             config.sync.tokenVulcan = token
                             config.sync.tokenVulcanList = listOf()
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Constants.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Constants.kt
index ee52cf1a..60d0da59 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Constants.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Constants.kt
@@ -92,7 +92,7 @@ val MOBIDZIENNIK_USER_AGENT = SYSTEM_USER_AGENT
 
 const val VULCAN_API_USER_AGENT = "MobileUserAgent"
 const val VULCAN_API_APP_NAME = "VULCAN-Android-ModulUcznia"
-const val VULCAN_API_APP_VERSION = "19.4.1.436"
+const val VULCAN_API_APP_VERSION = "20.5.1.470"
 const val VULCAN_API_PASSWORD = "CE75EA598C7743AD9B0B7328DED85B06"
 const val VULCAN_API_PASSWORD_FAKELOG = "012345678901234567890123456789AB"
 val VULCAN_API_DEVICE_NAME = "Szkolny.eu ${Build.MODEL}"
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginApi.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginApi.kt
index 0cf1c895..ec6e98dc 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginApi.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/login/VulcanLoginApi.kt
@@ -220,6 +220,7 @@ class VulcanLoginApi(val data: DataVulcan, val onSuccess: () -> Unit) {
                 .addParameter("AppVersion", VULCAN_API_APP_VERSION)
                 .addParameter("RemoteMobileAppVersion", VULCAN_API_APP_VERSION)
                 .addParameter("RemoteMobileAppName", VULCAN_API_APP_NAME)
+                .addParameter("FirebaseTokenKey", data.app.config.sync.tokenVulcan)
                 .postJson()
                 .allowErrorCode(HTTP_BAD_REQUEST)
                 .callback(callback)