diff --git a/pkgs/applications/misc/calibre/default.nix b/pkgs/applications/misc/calibre/default.nix
index 3880ba0165e..a9f4071caae 100644
--- a/pkgs/applications/misc/calibre/default.nix
+++ b/pkgs/applications/misc/calibre/default.nix
@@ -5,11 +5,11 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "calibre-2.4.0";
+  name = "calibre-2.5.0";
 
   src = fetchurl {
     url = "mirror://sourceforge/calibre/${name}.tar.xz";
-    sha256 = "0rgfq7178mlaf6scpm1zvn2vsfls55rdb8apwbmskmnw5wk1q6hq";
+    sha256 = "0zl2rpwn5xdgwm4ffb5pizk3247wfghl8ilz0i80hyp36zzxgl8p";
   };
 
   inherit python;