diff --git a/office/calibre-bin/calibre-bin.SlackBuild b/office/calibre-bin/calibre-bin.SlackBuild
index 5d8d7a3e27..bf56c90612 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=${VERSION:-4.4.0}
+VERSION=${VERSION:-4.5.0}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
diff --git a/office/calibre-bin/calibre-bin.info b/office/calibre-bin/calibre-bin.info
index f66688a5d2..09f75bb042 100644
--- a/office/calibre-bin/calibre-bin.info
+++ b/office/calibre-bin/calibre-bin.info
@@ -1,10 +1,10 @@
 PRGNAM="calibre-bin"
-VERSION="4.4.0"
+VERSION="4.5.0"
 HOMEPAGE="https://calibre-ebook.com"
-DOWNLOAD="https://download.calibre-ebook.com/4.4.0/calibre-4.4.0-i686.txz"
-MD5SUM="c3ba947deb0d85055a26da565b360198"
-DOWNLOAD_x86_64="https://download.calibre-ebook.com/4.4.0/calibre-4.4.0-x86_64.txz"
-MD5SUM_x86_64="9cea5c4da29f86db170d68461b1ebd65"
+DOWNLOAD="https://download.calibre-ebook.com/4.5.0/calibre-4.5.0-i686.txz"
+MD5SUM="4b8c0e2a09e052d6b1097275d93e7045"
+DOWNLOAD_x86_64="https://download.calibre-ebook.com/4.5.0/calibre-4.5.0-x86_64.txz"
+MD5SUM_x86_64="dd945f446404da00e0a5d7db1469b455"
 REQUIRES=""
 MAINTAINER="Alexander Verbovetsky"
 EMAIL="alik@ejik.org"