diff --git a/app/build.gradle b/app/build.gradle
index e81717951..48da5314c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -66,7 +66,7 @@ android {
 }
 dependencies {
 	implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
-	implementation('com.github.nv95:kotatsu-parsers:05a93e2380') {
+	implementation('com.github.nv95:kotatsu-parsers:f46c5add46') {
 		exclude group: 'org.json', module: 'json'
 	}
 
@@ -103,7 +103,7 @@ dependencies {
 	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl-viewbinding:4.3.2'
 
 	implementation 'io.insert-koin:koin-android:3.2.0'
-	implementation 'io.coil-kt:coil-base:2.0.0'
+	implementation 'io.coil-kt:coil-base:2.1.0'
 	implementation 'com.davemorrissey.labs:subsampling-scale-image-view-androidx:3.10.0'
 	implementation 'com.github.solkin:disk-lru-cache:1.4'
 
diff --git a/app/src/main/java/org/koitharu/kotatsu/core/db/entity/EntityMapping.kt b/app/src/main/java/org/koitharu/kotatsu/core/db/entity/EntityMapping.kt
index 51cd77b2e..5bdd0ca4a 100644
--- a/app/src/main/java/org/koitharu/kotatsu/core/db/entity/EntityMapping.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/core/db/entity/EntityMapping.kt
@@ -3,9 +3,9 @@ package org.koitharu.kotatsu.core.db.entity
 import java.util.*
 import org.koitharu.kotatsu.core.model.TrackingLogItem
 import org.koitharu.kotatsu.parsers.model.*
-import org.koitharu.kotatsu.parsers.util.longHashCode
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import org.koitharu.kotatsu.parsers.util.toTitleCase
+import org.koitharu.kotatsu.utils.ext.longHashCode
 
 // Entity to model
 
diff --git a/app/src/main/java/org/koitharu/kotatsu/local/data/PagesCache.kt b/app/src/main/java/org/koitharu/kotatsu/local/data/PagesCache.kt
index 73dd83bb4..7aee467a5 100644
--- a/app/src/main/java/org/koitharu/kotatsu/local/data/PagesCache.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/local/data/PagesCache.kt
@@ -2,13 +2,13 @@ package org.koitharu.kotatsu.local.data
 
 import android.content.Context
 import com.tomclaw.cache.DiskLruCache
-import java.io.File
-import java.io.InputStream
 import kotlinx.coroutines.flow.MutableStateFlow
-import org.koitharu.kotatsu.parsers.util.longHashCode
 import org.koitharu.kotatsu.utils.FileSize
+import org.koitharu.kotatsu.utils.ext.longHashCode
 import org.koitharu.kotatsu.utils.ext.subdir
 import org.koitharu.kotatsu.utils.ext.takeIfReadable
+import java.io.File
+import java.io.InputStream
 
 class PagesCache(context: Context) {
 
diff --git a/app/src/main/java/org/koitharu/kotatsu/local/domain/LocalMangaRepository.kt b/app/src/main/java/org/koitharu/kotatsu/local/domain/LocalMangaRepository.kt
index e034d0672..2c0b37298 100644
--- a/app/src/main/java/org/koitharu/kotatsu/local/domain/LocalMangaRepository.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/local/domain/LocalMangaRepository.kt
@@ -15,11 +15,11 @@ import org.koitharu.kotatsu.local.data.LocalStorageManager
 import org.koitharu.kotatsu.local.data.MangaIndex
 import org.koitharu.kotatsu.local.data.TempFileFilter
 import org.koitharu.kotatsu.parsers.model.*
-import org.koitharu.kotatsu.parsers.util.longHashCode
 import org.koitharu.kotatsu.parsers.util.toCamelCase
 import org.koitharu.kotatsu.utils.AlphanumComparator
 import org.koitharu.kotatsu.utils.CompositeMutex
 import org.koitharu.kotatsu.utils.ext.deleteAwait
+import org.koitharu.kotatsu.utils.ext.longHashCode
 import org.koitharu.kotatsu.utils.ext.readText
 import org.koitharu.kotatsu.utils.ext.resolveName
 import java.io.File
diff --git a/app/src/main/java/org/koitharu/kotatsu/reader/data/ModelMapping.kt b/app/src/main/java/org/koitharu/kotatsu/reader/data/ModelMapping.kt
index 289f44386..2cd9ffcb3 100644
--- a/app/src/main/java/org/koitharu/kotatsu/reader/data/ModelMapping.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/reader/data/ModelMapping.kt
@@ -5,10 +5,10 @@ import org.koitharu.kotatsu.parsers.model.MangaChapter
 
 fun Manga.filterChapters(branch: String?): Manga {
 	if (chapters.isNullOrEmpty()) return this
-	return copy(chapters = chapters?.filter { it.branch == branch })
+	return withChapters(chapters = chapters?.filter { it.branch == branch })
 }
 
-private fun Manga.copy(chapters: List<MangaChapter>?) = Manga(
+private fun Manga.withChapters(chapters: List<MangaChapter>?) = Manga(
 	id = id,
 	title = title,
 	altTitle = altTitle,
diff --git a/app/src/main/java/org/koitharu/kotatsu/utils/ext/StringExt.kt b/app/src/main/java/org/koitharu/kotatsu/utils/ext/StringExt.kt
index 48ba02122..badf5ae7c 100644
--- a/app/src/main/java/org/koitharu/kotatsu/utils/ext/StringExt.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/utils/ext/StringExt.kt
@@ -2,4 +2,13 @@ package org.koitharu.kotatsu.utils.ext
 
 inline fun String?.ifNullOrEmpty(defaultValue: () -> String): String {
 	return if (this.isNullOrEmpty()) defaultValue() else this
+}
+
+fun String.longHashCode(): Long {
+	var h = 1125899906842597L
+	val len: Int = this.length
+	for (i in 0 until len) {
+		h = 31 * h + this[i].code
+	}
+	return h
 }
\ No newline at end of file