diff --git a/app/build.gradle b/app/build.gradle
index 759199ca..ab8add50 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -186,7 +186,7 @@ ext {
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:sdk:1.7.2"
+    implementation "com.github.wulkanowy:sdk:006a238bda"
 
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.8'
 
diff --git a/app/src/main/java/io/github/wulkanowy/data/repositories/MessageRepository.kt b/app/src/main/java/io/github/wulkanowy/data/repositories/MessageRepository.kt
index 5a43da4e..e7428762 100644
--- a/app/src/main/java/io/github/wulkanowy/data/repositories/MessageRepository.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/repositories/MessageRepository.kt
@@ -64,7 +64,10 @@ class MessageRepository @Inject constructor(
         },
         query = { messagesDb.loadAll(mailbox.globalKey, folder.id) },
         fetch = {
-            sdk.init(student).getMessages(Folder.valueOf(folder.name)).mapToEntities(mailbox)
+            sdk.init(student).getMessages(
+                folder = Folder.valueOf(folder.name),
+                mailboxKey = mailbox.globalKey,
+            ).mapToEntities(mailbox)
         },
         saveFetchResult = { old, new ->
             messagesDb.deleteAll(old uniqueSubtract new)
@@ -89,7 +92,7 @@ class MessageRepository @Inject constructor(
         },
         query = { messagesDb.loadMessageWithAttachment(message.messageGlobalKey) },
         fetch = {
-            sdk.init(student).getMessageDetails(it!!.message.messageGlobalKey)
+            sdk.init(student).getMessageDetails(it!!.message.messageGlobalKey, markAsRead)
         },
         saveFetchResult = { old, new ->
             checkNotNull(old) { "Fetched message no longer exist!" }
@@ -98,7 +101,7 @@ class MessageRepository @Inject constructor(
                     id = message.id
                     unread = !markAsRead
                     sender = new.sender
-                    recipients = new.recipients.firstOrNull() ?: "Wielu adresoatów"
+                    recipients = new.recipients.singleOrNull() ?: "Wielu adresatów"
                     content = content.ifBlank { new.content }
                 })
             )
diff --git a/app/src/test/java/io/github/wulkanowy/data/repositories/MessageRepositoryTest.kt b/app/src/test/java/io/github/wulkanowy/data/repositories/MessageRepositoryTest.kt
index 24306bfe..4efc9c60 100644
--- a/app/src/test/java/io/github/wulkanowy/data/repositories/MessageRepositoryTest.kt
+++ b/app/src/test/java/io/github/wulkanowy/data/repositories/MessageRepositoryTest.kt
@@ -141,7 +141,7 @@ class MessageRepositoryTest {
             messageDb.loadMessageWithAttachment("v4")
         } returnsMany listOf(flowOf(mWa), flowOf(mWaWithContent))
         coEvery {
-            sdk.getMessageDetails("v4")
+            sdk.getMessageDetails("v4", any())
         } returns mockk {
             every { sender } returns ""
             every { recipients } returns listOf("")