Update requirements

optional-requirements.txt

@@ -1,18 +1,18 @@
 # GDrive Integration
 gevent>20.6.0,<22.0.0
 greenlet>=0.4.17,<1.2.0
-httplib2>=0.9.2,<0.20.0
+httplib2>=0.9.2,<0.21.0
 oauth2client>=4.0.0,<4.1.4
-uritemplate>=3.0.0,<3.1.0
+uritemplate>=3.0.0,<4.2.0
 pyasn1-modules>=0.0.8,<0.3.0
 pyasn1>=0.1.9,<0.5.0
-PyDrive2>=1.3.1,<1.9.0
+PyDrive2>=1.3.1,<1.11.0
 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
+google-api-python-client>=1.7.11,<2.32.0
 
 # Gmail
 google-auth-oauthlib>=0.4.3,<0.5.0
@@ -26,16 +26,16 @@ 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
+Flask-Dance>=2.0.0,<5.2.0
 SQLAlchemy-Utils>=0.33.5,<0.38.0
 
 # extracting metadata
 rarfile>=2.7
-scholarly>=1.2.0, <1.3
+scholarly>=1.2.0, <1.5
 
 # other
 natsort>=2.2.0,<8.1.0
 comicapi>=2.2.0,<2.3.0
 
 #Kobo integration
-jsonschema>=3.2.0,<3.3.0
+jsonschema>=3.2.0,<4.3.0

requirements.txt

@@ -5,7 +5,7 @@ Flask-Principal>=0.3.2,<0.5.1
 backports_abc>=0.4
 Flask>=1.0.2,<2.1.0
 iso-639>=0.4.5,<0.5.0
-PyPDF3>=1.0.0,<1.0.4
+PyPDF3>=1.0.0,<1.0.6
 pytz>=2016.10
 requests>=2.11.1,<2.25.0
 SQLAlchemy>=1.3.0,<1.5.0
@@ -13,4 +13,4 @@ tornado>=4.1,<6.2
 Wand>=0.4.4,<0.7.0
 unidecode>=0.04.19,<1.3.0
 lxml>=3.8.0,<4.7.0
-flask-wtf>=0.14.2,<0.16.0
+flask-wtf>=0.14.2,<1.1.0

setup.cfg

@@ -29,7 +29,7 @@ keywords =
   calibre
   calibre-web
   library
-python_requires = >=3.0
+python_requires = >=3.5
 
 [options.entry_points]
 console_scripts =