diff --git a/calibre.spec b/calibre.spec
index 4acddda..76ac9fe 100644
--- a/calibre.spec
+++ b/calibre.spec
@@ -1,7 +1,7 @@
 Summary:	E-book converter and library management
 Name:		calibre
 Version:	3.45.2
-Release:	2
+Release:	4
 License:	GPLv3+
 Group:		Office
 Url:		http://calibre-ebook.com/