diff --git a/calibre.spec b/calibre.spec
index 866f869..93cb5bb 100644
--- a/calibre.spec
+++ b/calibre.spec
@@ -1,7 +1,7 @@
 Summary:	E-book converter and library management
 Name:		calibre
-Version:	3.26.1
-Release:	3
+Version:	3.45.2
+Release:	1
 License:	GPLv3+
 Group:		Office
 Url:		http://calibre-ebook.com/
@@ -10,7 +10,7 @@ Source1:	calibre-mount-helper
 Patch0:		calibre-3.26.1-linkage.patch
 Patch1:		calibre-3.26.1-no-update.patch
 Patch3:		calibre-3.26.1-nodisplay.patch
-Patch4:		calibre-3.26.1-python2-env-fix.patch
+
 BuildRequires:	desktop-file-utils
 BuildRequires:	python-apsw
 BuildRequires:	python-beautifulsoup
@@ -25,6 +25,7 @@ BuildRequires:	python-setuptools
 BuildRequires:	python-six
 BuildRequires:	python-regex
 BuildRequires:	python-html5-parser
+BuildRequires:	python-beautifulsoup4
 BuildRequires:	unzip
 BuildRequires:	xdg-utils
 BuildRequires:	chmlib-devel
@@ -48,6 +49,8 @@ BuildRequires:	pythonegg(lxml) >= 3.8.0
 BuildRequires:	pkgconfig(Qt5Gui)
 BuildRequires:	pkgconfig(cairo)
 BuildRequires:	pkgconfig(gobject-2.0)
+BuildRequires:  python-css-parser
+Requires:	python-css-parser
 Requires:	imagemagick
 Requires:	python-apsw
 Requires:	python-beautifulsoup
@@ -61,12 +64,14 @@ Requires:	python-genshi
 Requires:	python-imaging
 Requires:	python-lxml
 Requires:	python-mechanize
+Requires:	python-msgpack
 Requires:	python-regex
 Requires:	python-netifaces
 Requires:	python-html5-parser
 Requires:	python-odf
 Requires:	python-pypdf
 Requires:	python-qt5
+Requires:	python-beautifulsoup4
 Requires:	poppler
 # Require the packages of the files which are symlinked by calibre
 Requires:	fonts-ttf-liberation
@@ -138,10 +143,6 @@ rm -rf resources/fonts/*/
 
 %patch3 -p1 -b .python-fix
 
-# there is no python2 symlink to python2.7
-# but just python, as opposed to python3
-%patch4 -p1 -b .python2-env-fix
-
 # dos2unix newline conversion
 sed -i -e 's/\r//' src/calibre/web/feeds/recipes/*
 
@@ -264,3 +265,5 @@ sed -i -e 's:localization/locale.zip:%{_datadir}/%{name}/localization/locales.zi
 rm -f %{buildroot}%{_bindir}/%{name}-uninstall
 
 install -m 0755 %{SOURCE1} %{buildroot}%{_bindir}/
+
+