diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0147012..1def5e83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## Unreleased
+
 ## 1.13.3 - 2020-03-28
 ### Additions
 - [instagram] Add support for user's saved medias ([#644](https://github.com/mikf/gallery-dl/issues/644))
diff --git a/gallery_dl/extractor/hentainexus.py b/gallery_dl/extractor/hentainexus.py
index 1d44e9b6..ef64942c 100644
--- a/gallery_dl/extractor/hentainexus.py
+++ b/gallery_dl/extractor/hentainexus.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-# Copyright 2019 Mike Fährmann
+# Copyright 2019-2020 Mike Fährmann
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
@@ -22,7 +22,7 @@ class HentainexusGalleryExtractor(GalleryExtractor):
     test = (
         ("https://hentainexus.com/view/5688", {
             "url": "746d0043e20030f1171aae5ea113176607302517",
-            "keyword": "77702b42f8f76ecfe5d8a14cfbbcbd855eb14d7f",
+            "keyword": "5e5bb4b1553b1c6e126b198f9ae017a1a5d0a5ad",
         }),
         ("https://hentainexus.com/read/5688"),
     )
@@ -53,7 +53,13 @@ class HentainexusGalleryExtractor(GalleryExtractor):
         data["lang"] = util.language_to_code(data["language"])
         data["type"] = "Doujinshi" if 'doujin' in data["tags"] else "Manga"
         data["title_conventional"] = self.join_title(
-            data["event"], data["circle"], data["artist"], data["title"], data["parody"], data["book"], data["magazine"]
+            data["event"],
+            data["circle"],
+            data["artist"],
+            data["title"],
+            data["parody"],
+            data["book"],
+            data["magazine"],
         )
         return data
 
diff --git a/gallery_dl/version.py b/gallery_dl/version.py
index 37d133ee..638c15f8 100644
--- a/gallery_dl/version.py
+++ b/gallery_dl/version.py
@@ -6,4 +6,4 @@
 # it under the terms of the GNU General Public License version 2 as
 # published by the Free Software Foundation.
 
-__version__ = "1.13.3"
+__version__ = "1.13.4-dev"