diff --git a/.abf.yml b/.abf.yml
index dec0d4f..3b256a2 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,3 +1,3 @@
 sources:
-  calibre-2.84.0.tar.xz: 01babcc1e9e18e82be54b42cfc9c51458b129349
+  calibre-2.85.1.tar.xz: 31d880c9da01ad16a2d6f0502b41b77ff32c13a9
 
diff --git a/calibre.spec b/calibre.spec
index 1e67c65..8600c62 100644
--- a/calibre.spec
+++ b/calibre.spec
@@ -1,6 +1,6 @@
 Summary:	E-book converter and library management
 Name:		calibre
-Version:	2.84.0
+Version:	2.85.1
 Release:	1
 License:	GPLv3+
 Group:		Office