diff --git a/data/src/commonMain/kotlin/ca/gosyer/jui/data/chapter/ChapterRepositoryImpl.kt b/data/src/commonMain/kotlin/ca/gosyer/jui/data/chapter/ChapterRepositoryImpl.kt
index 76685eb3..87abea20 100644
--- a/data/src/commonMain/kotlin/ca/gosyer/jui/data/chapter/ChapterRepositoryImpl.kt
+++ b/data/src/commonMain/kotlin/ca/gosyer/jui/data/chapter/ChapterRepositoryImpl.kt
@@ -22,7 +22,7 @@ import com.apollographql.apollo.ApolloClient
 import com.apollographql.apollo.api.Optional
 import io.ktor.client.request.HttpRequestBuilder
 import io.ktor.client.request.get
-import io.ktor.client.statement.readBytes
+import io.ktor.client.statement.readRawBytes
 import io.ktor.http.Url
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.flow
@@ -164,7 +164,7 @@ class ChapterRepositoryImpl(
     ): Flow<ByteArray> {
         val realUrl = Url("$serverUrl$url")
 
-        return flow { emit(http.get(realUrl, block).readBytes()) }
+        return flow { emit(http.get(realUrl, block).readRawBytes()) }
     }
 
     companion object {
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index c27b298d..707ed1e9 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -37,7 +37,7 @@ ksp = "2.2.20-2.0.3"
 kotlinInject = "0.7.2"
 
 # Network
-ktor = "2.3.12"
+ktor = "3.3.0"
 apollo = "4.0.0"
 apolloKtor = "0.0.2"
 
diff --git a/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/reader/loader/TachideskPageLoader.kt b/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/reader/loader/TachideskPageLoader.kt
index e4bb26e6..b39e69cc 100644
--- a/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/reader/loader/TachideskPageLoader.kt
+++ b/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/reader/loader/TachideskPageLoader.kt
@@ -113,7 +113,7 @@ class TachideskPageLoader(
         flow {
             val response = getChapterPages.asFlow(page.url) {
                 onDownload { bytesSentTotal, contentLength ->
-                    page.progress.value = (bytesSentTotal.toFloat() / contentLength).coerceAtMost(1.0F)
+                    page.progress.value = (bytesSentTotal.toFloat() / (contentLength ?: Long.MAX_VALUE)).coerceAtMost(1.0F)
                 }
             }
 
diff --git a/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/settings/SettingsBackupScreen.kt b/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/settings/SettingsBackupScreen.kt
index fb5fcd19..309abf2c 100644
--- a/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/settings/SettingsBackupScreen.kt
+++ b/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/settings/SettingsBackupScreen.kt
@@ -212,7 +212,7 @@ class SettingsBackupViewModel(
             ) {
                 onDownload { bytesSentTotal, contentLength ->
                     _creatingStatus.value = Status.InProgress(
-                        (bytesSentTotal.toFloat() / contentLength)
+                        (bytesSentTotal.toFloat() / (contentLength ?: Long.MAX_VALUE))
                             .coerceAtMost(0.99F),
                     )
                 }