diff --git a/src/en/mangamutiny/build.gradle b/src/en/mangamutiny/build.gradle
index 7bd2e1ebe..6e4c4b14a 100644
--- a/src/en/mangamutiny/build.gradle
+++ b/src/en/mangamutiny/build.gradle
@@ -5,7 +5,7 @@ ext {
     extName = 'Manga Mutiny'
     pkgNameSuffix = "en.mangamutiny"
     extClass = '.MangaMutiny'
-    extVersionCode = 5
+    extVersionCode = 6
     libVersion = '1.2'
     containsNsfw = true
 }
diff --git a/src/en/mangamutiny/src/eu/kanade/tachiyomi/extension/en/mangamutiny/MangaMutiny.kt b/src/en/mangamutiny/src/eu/kanade/tachiyomi/extension/en/mangamutiny/MangaMutiny.kt
index 929b43bea..34d9853fb 100644
--- a/src/en/mangamutiny/src/eu/kanade/tachiyomi/extension/en/mangamutiny/MangaMutiny.kt
+++ b/src/en/mangamutiny/src/eu/kanade/tachiyomi/extension/en/mangamutiny/MangaMutiny.kt
@@ -75,7 +75,7 @@ class MangaMutiny : HttpSource() {
         mangaDetailsRequestCommon(manga, false)
 
     override fun chapterListParse(response: Response): List<SChapter> {
-        val chapterList = ArrayList<SChapter>()
+        val chapterList = mutableListOf<SChapter>()
         val responseBody = response.body()
 
         if (responseBody != null) {
@@ -89,18 +89,27 @@ class MangaMutiny : HttpSource() {
                         name = chapterTitleBuilder(singleChapterJsonObject)
                         url = singleChapterJsonObject.get("slug").asString
                         date_upload = parseDate(singleChapterJsonObject.get("releasedAt").asString)
+
+                        chapterNumberBuilder(singleChapterJsonObject)?.let { chapterNumber ->
+                            chapter_number = chapterNumber
+                        }
                     }
                 )
             }
+
+            responseBody.close()
         }
 
         return chapterList
     }
 
+    private fun chapterNumberBuilder(rootNode: JsonObject): Float? =
+        rootNode.getNullable("chapter")?.asFloat
+
     private fun chapterTitleBuilder(rootNode: JsonObject): String {
         val volume = rootNode.getNullable("volume")?.asInt
 
-        val chapter = rootNode.getNullable("chapter")?.asInt
+        val chapter = rootNode.getNullable("chapter")?.asFloat
 
         val textTitle = rootNode.getNullable("title")?.asString
 
@@ -172,6 +181,8 @@ class MangaMutiny : HttpSource() {
                 genre = rootNode.get("tags").asJsonArray
                     .joinToString { singleGenre -> singleGenre.asString }
             }
+
+            responseBody.close()
         }
 
         return manga
@@ -206,6 +217,8 @@ class MangaMutiny : HttpSource() {
             for (i in 0 until images.size()) {
                 pageList.add(Page(i, "", chapterUrl + images[i].asString))
             }
+
+            responseBody.close()
         }
 
         return pageList