diff --git a/office/calibre-bin/calibre-bin.SlackBuild b/office/calibre-bin/calibre-bin.SlackBuild
index e94ca5045c..6cac59e8f6 100644
--- a/office/calibre-bin/calibre-bin.SlackBuild
+++ b/office/calibre-bin/calibre-bin.SlackBuild
@@ -23,7 +23,7 @@
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 PRGNAM=calibre-bin
-VERSION=${VERSION:-4.12.0}
+VERSION=${VERSION:-4.13.0}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
diff --git a/office/calibre-bin/calibre-bin.info b/office/calibre-bin/calibre-bin.info
index c278ba0c79..6c3fe3f8d7 100644
--- a/office/calibre-bin/calibre-bin.info
+++ b/office/calibre-bin/calibre-bin.info
@@ -1,10 +1,10 @@
 PRGNAM="calibre-bin"
-VERSION="4.12.0"
+VERSION="4.13.0"
 HOMEPAGE="https://calibre-ebook.com"
-DOWNLOAD="https://download.calibre-ebook.com/4.12.0/calibre-4.12.0-i686.txz"
-MD5SUM="1f5b5d3544769d981a2bd0b27f9a4e14"
-DOWNLOAD_x86_64="https://download.calibre-ebook.com/4.12.0/calibre-4.12.0-x86_64.txz"
-MD5SUM_x86_64="7ebdf1b4fd737fee7f130ecb214ff7bf"
+DOWNLOAD="https://download.calibre-ebook.com/4.13.0/calibre-4.13.0-i686.txz"
+MD5SUM="922cacb5bb7faf72ed5b4a775164262f"
+DOWNLOAD_x86_64="https://download.calibre-ebook.com/4.13.0/calibre-4.13.0-x86_64.txz"
+MD5SUM_x86_64="cdab4f5a12164f076d1d524a783e2c61"
 REQUIRES="libxkbcommon"
 MAINTAINER="Alexander Verbovetsky"
 EMAIL="alik@ejik.org"