diff --git a/app/build.gradle b/app/build.gradle
index ba2d9d769..73effe75c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -77,7 +77,7 @@ afterEvaluate {
 }
 dependencies {
 	//noinspection GradleDependency
-	implementation('com.github.KotatsuApp:kotatsu-parsers:413f4a2f10') {
+	implementation('com.github.KotatsuApp:kotatsu-parsers:93f5f70d79') {
 		exclude group: 'org.json', module: 'json'
 	}
 
diff --git a/app/src/main/java/org/koitharu/kotatsu/core/model/parcelable/Parcelable.kt b/app/src/main/java/org/koitharu/kotatsu/core/model/parcelable/Parcelable.kt
index 1732a0fb2..7ed9f638f 100644
--- a/app/src/main/java/org/koitharu/kotatsu/core/model/parcelable/Parcelable.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/core/model/parcelable/Parcelable.kt
@@ -52,7 +52,6 @@ fun Parcel.readManga() = Manga(
 fun MangaPage.writeToParcel(out: Parcel) {
 	out.writeLong(id)
 	out.writeString(url)
-	out.writeString(referer)
 	out.writeString(preview)
 	out.writeSerializable(source)
 }
@@ -60,7 +59,6 @@ fun MangaPage.writeToParcel(out: Parcel) {
 fun Parcel.readMangaPage() = MangaPage(
 	id = readLong(),
 	url = requireNotNull(readString()),
-	referer = requireNotNull(readString()),
 	preview = readString(),
 	source = checkNotNull(readSerializableCompat()),
 )
diff --git a/app/src/main/java/org/koitharu/kotatsu/local/data/input/LocalMangaDirInput.kt b/app/src/main/java/org/koitharu/kotatsu/local/data/input/LocalMangaDirInput.kt
index 79b98be28..9dc597eb0 100644
--- a/app/src/main/java/org/koitharu/kotatsu/local/data/input/LocalMangaDirInput.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/local/data/input/LocalMangaDirInput.kt
@@ -96,7 +96,6 @@ class LocalMangaDirInput(root: File) : LocalMangaInput(root) {
 						id = pageUri.longHashCode(),
 						url = pageUri,
 						preview = null,
-						referer = chapter.url,
 						source = MangaSource.LOCAL,
 					)
 				}
@@ -113,7 +112,6 @@ class LocalMangaDirInput(root: File) : LocalMangaInput(root) {
 							id = pageUri.longHashCode(),
 							url = pageUri,
 							preview = null,
-							referer = chapter.url,
 							source = MangaSource.LOCAL,
 						)
 					}
diff --git a/app/src/main/java/org/koitharu/kotatsu/local/data/input/LocalMangaZipInput.kt b/app/src/main/java/org/koitharu/kotatsu/local/data/input/LocalMangaZipInput.kt
index 9f79bb3ba..7c01e50b8 100644
--- a/app/src/main/java/org/koitharu/kotatsu/local/data/input/LocalMangaZipInput.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/local/data/input/LocalMangaZipInput.kt
@@ -132,7 +132,6 @@ class LocalMangaZipInput(root: File) : LocalMangaInput(root) {
 						id = entryUri.longHashCode(),
 						url = entryUri,
 						preview = null,
-						referer = chapter.url,
 						source = MangaSource.LOCAL,
 					)
 				}
diff --git a/app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaDirOutput.kt b/app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaDirOutput.kt
index 04ddd7f10..02ee3f412 100644
--- a/app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaDirOutput.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaDirOutput.kt
@@ -83,10 +83,6 @@ class LocalMangaDirOutput(
 		}
 	}
 
-	override fun sortChaptersByName() {
-		index.sortChaptersByName()
-	}
-
 	suspend fun deleteChapter(chapterId: Long) {
 		val chapter = checkNotNull(index.getMangaInfo()?.chapters) {
 			"No chapters found"
diff --git a/app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaOutput.kt b/app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaOutput.kt
index 85c9d5da3..55ceb940a 100644
--- a/app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaOutput.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaOutput.kt
@@ -22,9 +22,6 @@ abstract class LocalMangaOutput(
 
 	abstract suspend fun cleanup()
 
-	// TODO remove
-	abstract fun sortChaptersByName()
-
 	companion object {
 
 		const val ENTRY_NAME_INDEX = "index.json"
diff --git a/app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaZipOutput.kt b/app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaZipOutput.kt
index 3ef46c52a..18bdcc023 100644
--- a/app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaZipOutput.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/local/data/output/LocalMangaZipOutput.kt
@@ -80,10 +80,6 @@ class LocalMangaZipOutput(
 		output.close()
 	}
 
-	override fun sortChaptersByName() {
-		index.sortChaptersByName()
-	}
-
 	@WorkerThread
 	private fun mergeWith(other: File) {
 		var otherIndex: MangaIndex? = null
diff --git a/app/src/main/java/org/koitharu/kotatsu/reader/domain/PageLoader.kt b/app/src/main/java/org/koitharu/kotatsu/reader/domain/PageLoader.kt
index 30bab72b9..aac110c48 100644
--- a/app/src/main/java/org/koitharu/kotatsu/reader/domain/PageLoader.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/reader/domain/PageLoader.kt
@@ -191,7 +191,6 @@ class PageLoader @Inject constructor(
 			val request = Request.Builder()
 				.url(pageUrl)
 				.get()
-				.header(CommonHeaders.REFERER, page.referer)
 				.header(CommonHeaders.ACCEPT, "image/webp,image/png;q=0.9,image/jpeg,*/*;q=0.8")
 				.cacheControl(CommonHeaders.CACHE_CONTROL_NO_STORE)
 				.tag(MangaSource::class.java, page.source)
diff --git a/app/src/main/java/org/koitharu/kotatsu/reader/ui/colorfilter/ColorFilterConfigViewModel.kt b/app/src/main/java/org/koitharu/kotatsu/reader/ui/colorfilter/ColorFilterConfigViewModel.kt
index 401d45b32..3f1a4dde5 100644
--- a/app/src/main/java/org/koitharu/kotatsu/reader/ui/colorfilter/ColorFilterConfigViewModel.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/reader/ui/colorfilter/ColorFilterConfigViewModel.kt
@@ -47,7 +47,6 @@ class ColorFilterConfigViewModel @Inject constructor(
 				MangaPage(
 					id = page.id,
 					url = url,
-					referer = page.referer,
 					preview = page.preview,
 					source = page.source,
 				),
diff --git a/app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/ReaderPage.kt b/app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/ReaderPage.kt
index 6773f5dc3..a9c97cf96 100644
--- a/app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/ReaderPage.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/ReaderPage.kt
@@ -9,7 +9,6 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 data class ReaderPage(
 	val id: Long,
 	val url: String,
-	val referer: String,
 	val preview: String?,
 	val chapterId: Long,
 	val index: Int,
@@ -19,7 +18,6 @@ data class ReaderPage(
 	constructor(page: MangaPage, index: Int, chapterId: Long) : this(
 		id = page.id,
 		url = page.url,
-		referer = page.referer,
 		preview = page.preview,
 		chapterId = chapterId,
 		index = index,
@@ -29,8 +27,7 @@ data class ReaderPage(
 	fun toMangaPage() = MangaPage(
 		id = id,
 		url = url,
-		referer = referer,
 		preview = preview,
 		source = source,
 	)
-}
\ No newline at end of file
+}
diff --git a/app/src/test/java/org/koitharu/kotatsu/reader/domain/ChapterPagesTest.kt b/app/src/test/java/org/koitharu/kotatsu/reader/domain/ChapterPagesTest.kt
index 57572b95f..039115a00 100644
--- a/app/src/test/java/org/koitharu/kotatsu/reader/domain/ChapterPagesTest.kt
+++ b/app/src/test/java/org/koitharu/kotatsu/reader/domain/ChapterPagesTest.kt
@@ -70,7 +70,6 @@ class ChapterPagesTest {
 	private fun page(chapterId: Long) = ReaderPage(
 		id = Random.nextLong(),
 		url = "http://localhost",
-		referer = "http://localhost",
 		preview = null,
 		chapterId = chapterId,
 		index = Random.nextInt(),