diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index b823726a1..e4f6f6516 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -307,7 +307,7 @@ a.k.a. the Browse source entry point in the app (invoked by tapping on the sourc
 - The app calls `fetchPopularManga` which should return a `MangasPage` containing the first batch of found `SManga` entries.
     - This method supports pagination. When user scrolls the manga list and more results must be fetched, the app calls it again with increasing `page` values (starting with `page=1`). This continues while `MangasPage.hasNextPage` is passed as `true` and `MangasPage.mangas` is not empty.
 - To show the list properly, the app needs `url`, `title` and `thumbnail_url`. You **must** set them here. The rest of the fields could be filled later (refer to Manga Details below).
-    - You should set `thumbnail_url` if is available, if not, `fetchMangaDetails` will be **immediately** called (this will increase network calls heavily and should be avoided).
+    - You should set `thumbnail_url` if is available, if not, `getMangaDetails` will be **immediately** called (this will increase network calls heavily and should be avoided).
 
 #### Latest Manga
 
@@ -350,15 +350,15 @@ open class UriPartFilter(displayName: String, private val vals: Array<Pair<Strin
 
 #### Manga Details
 
-- When user taps on a manga, `fetchMangaDetails` and `fetchChapterList` will be called and the results will be cached.
+- When user taps on a manga, `getMangaDetails` and `getChapterList` will be called and the results will be cached.
     - A `SManga` entry is identified by it's `url`.
-- `fetchMangaDetails` is called to update a manga's details from when it was initialized earlier.
-    - `SManga.initialized` tells the app if it should call `fetchMangaDetails`. If you are overriding `fetchMangaDetails`, make sure to pass it as `true`.
+- `getMangaDetails` is called to update a manga's details from when it was initialized earlier.
+    - `SManga.initialized` tells the app if it should call `getMangaDetails`. If you are overriding `getMangaDetails`, make sure to pass it as `true`.
     - `SManga.genre` is a string containing list of all genres separated with `", "`.
     - `SManga.status` is an "enum" value. Refer to [the values in the `SManga` companion object](https://github.com/tachiyomiorg/extensions-lib/blob/master/library/src/main/java/eu/kanade/tachiyomi/source/model/SManga.kt#L24).
-    - During a backup, only `url` and `title` are stored. To restore the rest of the manga data, the app calls `fetchMangaDetails`, so all fields should be (re)filled in if possible.
-    - If a `SManga` is cached, `fetchMangaDetails` will be only called when the user does a manual update (Swipe-to-Refresh).
-- `fetchChapterList` is called to display the chapter list.
+    - During a backup, only `url` and `title` are stored. To restore the rest of the manga data, the app calls `getMangaDetails`, so all fields should be (re)filled in if possible.
+    - If a `SManga` is cached, `getMangaDetails` will be only called when the user does a manual update (Swipe-to-Refresh).
+- `getChapterList` is called to display the chapter list.
     - **The list should be sorted descending by the source order**.
 - `getMangaUrl` is called when the user taps "Open in WebView".
   - If the source uses an API to fetch the data, consider overriding this method to return the manga absolute URL in the website instead.
@@ -397,7 +397,7 @@ open class UriPartFilter(displayName: String, private val vals: Array<Pair<Strin
 
 #### Chapter Pages
 
-- When user opens a chapter, `fetchPageList` will be called and it will return a list of `Page`s.
+- When user opens a chapter, `getPageList` will be called and it will return a list of `Page`s.
 - While a chapter is open in the reader or is being downloaded, `fetchImageUrl` will be called to get URLs for each page of the manga if the `Page.imageUrl` is empty.
 - If the source provides all the `Page.imageUrl`'s directly, you can fill them and let the `Page.url` empty, so the app will skip the `fetchImageUrl` source and call directly `fetchImage`.
 - The `Page.url` and `Page.imageUrl` attributes **should be set as an absolute URL**.
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d69e7350f..fe69074c1 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -4,12 +4,12 @@ coroutines_version = "1.6.4"
 serialization_version = "1.4.0"
 
 [libraries]
-gradle-agp = { module = "com.android.tools.build:gradle", version = "7.4.1" }
+gradle-agp = { module = "com.android.tools.build:gradle", version = "7.4.2" }
 gradle-kotlin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin_version" }
 gradle-serialization = { module = "org.jetbrains.kotlin:kotlin-serialization", version.ref = "kotlin_version" }
 gradle-kotlinter = { module = "org.jmailen.gradle:kotlinter-gradle", version = "3.13.0" }
 
-tachiyomi-lib = { module = "com.github.tachiyomiorg:extensions-lib", version = "1.4.2" }
+tachiyomi-lib = { module = "com.github.tachiyomiorg:extensions-lib", version = "1.4.3" }
 
 kotlin-stdlib = { module = "org.jetbrains.kotlin:kotlin-stdlib-jdk8", version.ref = "kotlin_version" }
 kotlin-protobuf = { module = "org.jetbrains.kotlinx:kotlinx-serialization-protobuf", version.ref = "serialization_version" }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index c30b486a8..ac72c34e8 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -2,5 +2,6 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
 networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/src/all/cubari/build.gradle b/src/all/cubari/build.gradle
index b7f6df0db..2bdd83399 100644
--- a/src/all/cubari/build.gradle
+++ b/src/all/cubari/build.gradle
@@ -6,7 +6,7 @@ ext {
     extName = 'Cubari'
     pkgNameSuffix = "all.cubari"
     extClass = '.CubariFactory'
-    extVersionCode = 19
+    extVersionCode = 20
 }
 
 apply from: "$rootDir/common.gradle"
diff --git a/src/all/cubari/src/eu/kanade/tachiyomi/extension/all/cubari/Cubari.kt b/src/all/cubari/src/eu/kanade/tachiyomi/extension/all/cubari/Cubari.kt
index 2717e4885..b604b9d3d 100644
--- a/src/all/cubari/src/eu/kanade/tachiyomi/extension/all/cubari/Cubari.kt
+++ b/src/all/cubari/src/eu/kanade/tachiyomi/extension/all/cubari/Cubari.kt
@@ -5,6 +5,7 @@ import android.os.Build
 import eu.kanade.tachiyomi.AppInfo
 import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.asObservableSuccess
+import eu.kanade.tachiyomi.network.await
 import eu.kanade.tachiyomi.source.model.FilterList
 import eu.kanade.tachiyomi.source.model.MangasPage
 import eu.kanade.tachiyomi.source.model.Page
@@ -83,10 +84,10 @@ open class Cubari(override val lang: String) : HttpSource() {
         return parseMangaList(result, SortType.PINNED)
     }
 
-    override fun fetchMangaDetails(manga: SManga): Observable<SManga> {
+    override suspend fun getMangaDetails(manga: SManga): SManga {
         return client.newCall(chapterListRequest(manga))
-            .asObservableSuccess()
-            .map { response -> mangaDetailsParse(response, manga) }
+            .await()
+            .let { response -> mangaDetailsParse(response, manga) }
     }
 
     // Called when the series is loaded, or when opening in browser
@@ -103,10 +104,10 @@ open class Cubari(override val lang: String) : HttpSource() {
         return parseManga(result, manga)
     }
 
-    override fun fetchChapterList(manga: SManga): Observable<List<SChapter>> {
+    override suspend fun getChapterList(manga: SManga): List<SChapter> {
         return client.newCall(chapterListRequest(manga))
-            .asObservableSuccess()
-            .map { response -> chapterListParse(response, manga) }
+            .await()
+            .let { response -> chapterListParse(response, manga) }
     }
 
     // Gets the chapter list based on the series being viewed
@@ -128,19 +129,19 @@ open class Cubari(override val lang: String) : HttpSource() {
         return parseChapterList(res, manga)
     }
 
-    override fun fetchPageList(chapter: SChapter): Observable<List<Page>> {
+    override suspend fun getPageList(chapter: SChapter): List<Page> {
         return when {
             chapter.url.contains("/chapter/") -> {
                 client.newCall(pageListRequest(chapter))
-                    .asObservableSuccess()
-                    .map { response ->
+                    .await()
+                    .let { response ->
                         directPageListParse(response)
                     }
             }
             else -> {
                 client.newCall(pageListRequest(chapter))
-                    .asObservableSuccess()
-                    .map { response ->
+                    .await()
+                    .let { response ->
                         seriesJsonPageListParse(response, chapter)
                     }
             }
diff --git a/src/all/komga/build.gradle b/src/all/komga/build.gradle
index f866a844f..d8f703466 100644
--- a/src/all/komga/build.gradle
+++ b/src/all/komga/build.gradle
@@ -6,7 +6,7 @@ ext {
     extName = 'Komga'
     pkgNameSuffix = 'all.komga'
     extClass = '.KomgaFactory'
-    extVersionCode = 48
+    extVersionCode = 49
 }
 
 apply from: "$rootDir/common.gradle"
diff --git a/src/all/komga/src/eu/kanade/tachiyomi/extension/all/komga/Komga.kt b/src/all/komga/src/eu/kanade/tachiyomi/extension/all/komga/Komga.kt
index 3bfe5742f..970e47d0b 100644
--- a/src/all/komga/src/eu/kanade/tachiyomi/extension/all/komga/Komga.kt
+++ b/src/all/komga/src/eu/kanade/tachiyomi/extension/all/komga/Komga.kt
@@ -20,7 +20,7 @@ import eu.kanade.tachiyomi.extension.all.komga.dto.PageWrapperDto
 import eu.kanade.tachiyomi.extension.all.komga.dto.ReadListDto
 import eu.kanade.tachiyomi.extension.all.komga.dto.SeriesDto
 import eu.kanade.tachiyomi.network.GET
-import eu.kanade.tachiyomi.network.asObservableSuccess
+import eu.kanade.tachiyomi.network.await
 import eu.kanade.tachiyomi.source.ConfigurableSource
 import eu.kanade.tachiyomi.source.UnmeteredSource
 import eu.kanade.tachiyomi.source.model.Filter
@@ -39,7 +39,6 @@ import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.Response
-import rx.Observable
 import rx.Single
 import rx.schedulers.Schedulers
 import uy.kohesive.injekt.Injekt
@@ -180,10 +179,10 @@ open class Komga(private val suffix: String = "") : ConfigurableSource, Unmetere
     override fun searchMangaParse(response: Response): MangasPage =
         processSeriesPage(response)
 
-    override fun fetchMangaDetails(manga: SManga): Observable<SManga> {
+    override suspend fun getMangaDetails(manga: SManga): SManga {
         return client.newCall(GET(manga.url, headers))
-            .asObservableSuccess()
-            .map { response ->
+            .await()
+            .let { response ->
                 mangaDetailsParse(response).apply { initialized = true }
             }
     }