diff --git a/net/unison/Makefile b/net/unison/Makefile
index ed8a8e5bfd3..9c6b8758cb1 100644
--- a/net/unison/Makefile
+++ b/net/unison/Makefile
@@ -1,10 +1,9 @@
-# $OpenBSD: Makefile,v 1.8 2014/10/16 16:07:51 chrisz Exp $
+# $OpenBSD: Makefile,v 1.9 2015/01/09 10:10:43 giovanni Exp $
 
 COMMENT=	multi-platform file synchronization tool
 CATEGORIES=	net
 
-V=		2.40.102
-REVISION =	5
+V=		2.48.3
 DISTNAME=	unison-${V}
 MASTER_SITES=	${HOMEPAGE}download/releases/stable/
 
diff --git a/net/unison/distinfo b/net/unison/distinfo
index 688f9bb84fe..e14cab80b78 100644
--- a/net/unison/distinfo
+++ b/net/unison/distinfo
@@ -1,2 +1,2 @@
-SHA256 (unison-2.40.102.tar.gz) = PUqS8CtpmPFWy3FNIC0DWN0oRu+9zp3jDixmbXfB6FQ=
-SIZE (unison-2.40.102.tar.gz) = 2694761
+SHA256 (unison-2.48.3.tar.gz) = ppX51F6V09nD8l/L8YkfXrIOWqUXCfgbeFog4UJwt+4=
+SIZE (unison-2.48.3.tar.gz) = 1172532
diff --git a/net/unison/patches/patch-ubase_util_ml b/net/unison/patches/patch-ubase_util_ml
deleted file mode 100644
index 09c4cc845a9..00000000000
--- a/net/unison/patches/patch-ubase_util_ml
+++ /dev/null
@@ -1,18 +0,0 @@
-$OpenBSD: patch-ubase_util_ml,v 1.1 2014/10/17 06:22:08 chrisz Exp $
-
-The Uprintf module is broken since OCaml 4.02.
-The OCaml stdlib provides a similar function since 3.09.
-Use this function instead.
-
---- ubase/util.ml.orig	Fri Sep 19 12:38:42 2014
-+++ ubase/util.ml	Fri Sep 19 12:39:27 2014
-@@ -62,7 +62,8 @@ let set_infos s =
-   if s <> !infos then begin clear_infos (); infos := s; show_infos () end
- 
- let msg f =
--  clear_infos (); Uprintf.eprintf (fun () -> flush stderr; show_infos ()) f
-+  clear_infos ();
-+  Printf.kfprintf (fun _ -> flush stderr; show_infos ()) stderr f
- 
- let msg : ('a, out_channel, unit) format -> 'a = msg
- 
diff --git a/net/unison/patches/patch-uicommon_ml b/net/unison/patches/patch-uicommon_ml
deleted file mode 100644
index b6224b10f63..00000000000
--- a/net/unison/patches/patch-uicommon_ml
+++ /dev/null
@@ -1,26 +0,0 @@
-$OpenBSD: patch-uicommon_ml,v 1.1 2014/10/17 06:22:08 chrisz Exp $
-
-Don't discard backtraces for uncaught exceptions.
-
---- uicommon.ml.orig	Tue Sep 23 11:23:39 2014
-+++ uicommon.ml	Tue Sep 23 11:37:20 2014
-@@ -309,7 +309,8 @@ let reconItem2string oldPath theRI status =
-   let (r1, action, r2, path) = reconItem2stringList oldPath theRI in
-   Format.sprintf "%s %s %s %s %s" r1 (action2niceString action) r2 status path
- 
--let exn2string = function
-+let exn2string exn = 
-+  let s = match exn with
-     Sys.Break      -> "Terminated!"
-   | Util.Fatal(s)  -> Printf.sprintf "Fatal error: %s" s
-   | Util.Transient(s) -> Printf.sprintf "Error: %s" s
-@@ -323,6 +324,9 @@ let exn2string = function
-          | _                  -> "")
-   | Invalid_argument s -> Printf.sprintf "Invalid argument: %s" s
-   | other -> Printf.sprintf "Uncaught exception %s" (Printexc.to_string other)
-+  in
-+  s ^
-+  if Printexc.backtrace_status () then "\n" ^ Printexc.get_backtrace () else ""
- 
- (* precondition: uc = File (Updates(_, ..) on both sides *)
- let showDiffs ri printer errprinter id =