diff --git a/sources/patches/app-optional-requirements.txt.patch b/sources/patches/app-optional-requirements.txt.patch
index 6be1da6..e82b3a1 100644
--- a/sources/patches/app-optional-requirements.txt.patch
+++ b/sources/patches/app-optional-requirements.txt.patch
@@ -1,36 +1,44 @@
 --- a/optional-requirements.txt	2021-05-22 14:08:46.000000000 +0200
 +++ b/optional-requirements.txt	2021-06-06 10:47:53.012009447 +0200
 @@ -1,22 +1,3 @@
--# GDrive Integration
--gevent>20.6.0,<21.2.0
--greenlet>=0.4.17,<1.2.0
--httplib2>=0.9.2,<0.20.0
--oauth2client>=4.0.0,<4.1.4
--uritemplate>=3.0.0,<3.1.0
--pyasn1-modules>=0.0.8,<0.3.0
--pyasn1>=0.1.9,<0.5.0
--PyDrive2>=1.3.1,<1.9.0
--PyYAML>=3.12
--rsa>=3.4.2,<4.8.0
--six>=1.10.0,<1.17.0
--
--# Gdrive and Gmail integration
--google-api-python-client>=1.7.11,<2.1.0
--
--# Gmail
--google-auth-oauthlib>=0.4.3,<0.5.0
--
- # goodreads
- goodreads>=0.3.2,<0.4.0
- python-Levenshtein>=0.12.0,<0.13.0
-@@ -25,10 +6,6 @@
- python-ldap>=3.0.0,<3.4.0
- Flask-SimpleLDAP>=1.4.0,<1.5.0
- 
--#oauth
--Flask-Dance>=2.0.0,<5.1.0
--SQLAlchemy-Utils>=0.33.5,<0.38.0
--
- # extracting metadata
- lxml>=3.8.0,<4.7.0
- rarfile>=2.7
+# GDrive Integration
+gevent>20.6.0,<22.0.0
+greenlet>=0.4.17,<1.2.0
+httplib2>=0.9.2,<0.20.0
+oauth2client>=4.0.0,<4.1.4
+uritemplate>=3.0.0,<3.1.0
+pyasn1-modules>=0.0.8,<0.3.0
+pyasn1>=0.1.9,<0.5.0
+PyDrive2>=1.3.1,<1.9.0
+PyYAML>=3.12
+rsa>=3.4.2,<4.8.0
+six>=1.10.0,<1.17.0
+
+# Gdrive and Gmail integration
+google-api-python-client>=1.7.11,<2.1.0
+
+# Gmail
+google-auth-oauthlib>=0.4.3,<0.5.0
+
+# goodreads
+goodreads>=0.3.2,<0.4.0
+python-Levenshtein>=0.12.0,<0.13.0
+
+# ldap login
+python-ldap>=3.0.0,<3.4.0
+Flask-SimpleLDAP>=1.4.0,<1.5.0
+
+#oauth
+Flask-Dance>=2.0.0,<5.1.0
+SQLAlchemy-Utils>=0.33.5,<0.38.0
+
+# extracting metadata
+rarfile>=2.7
+scholarly>=1.2.0, <1.3
+
+# other
+natsort>=2.2.0,<7.2.0
+comicapi>= 2.2.0,<2.3.0
+
+#Kobo integration
+jsonschema>=3.2.0,<3.3.0