Fixes after testrun

setup.cfg

@@ -53,7 +53,7 @@ install_requires =
 	unidecode>=0.04.19,<1.4.0
 	lxml>=4.9.1,<5.3.0
 	flask-wtf>=0.14.2,<1.3.0
-	chardet>=3.0.0,<4.1.0
+	chardet>=3.0.0,<5.3.0
 	advocate>=1.0.0,<1.1.0
 	Flask-Limiter>=2.3.0,<3.9.0
 	regex>=2022.3.2,<2024.6.25
@@ -100,6 +100,7 @@ metadata =
 	beautifulsoup4>=4.0.1,<4.13.0
 	faust-cchardet>=2.1.18,<2.1.20
 	py7zr>=0.15.0,<0.21.0
+	mutagen>=1.40.0,<1.50.0
 comics = 
 	natsort>=2.2.0,<8.5.0
 	comicapi>=2.2.0,<3.3.0