diff --git a/.gitignore b/.gitignore
index 754c0b4..7ce20e9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ lwt-2.0.0+rc1.tar.gz
 /lwt-2.2.0.tar.gz
 /lwt-2.3.2.tar.gz
 /lwt-2.4.2.tar.gz
+/lwt-2.4.3.tar.gz
diff --git a/ocaml-lwt.spec b/ocaml-lwt.spec
index 18d0993..becee63 100644
--- a/ocaml-lwt.spec
+++ b/ocaml-lwt.spec
@@ -2,7 +2,7 @@
 %global debug_package %{nil}
 
 Name:           ocaml-lwt
-Version:        2.4.2
+Version:        2.4.3
 Release:        3%{?dist}
 Summary:        OCaml lightweight thread library
 
@@ -87,6 +87,9 @@ chrpath --delete $OCAMLFIND_DESTDIR/stublibs/dll*.so
 
 
 %changelog
+* Sat Sep 14 2013 Scott Tsai <scottt.tw@gmail.com> 2.4.3-3
+- New upstream version 2.4.3
+
 * Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.4.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
 
diff --git a/sources b/sources
index 30e342f..4ee9395 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
 0d6eeaa295d62aefaf39e034460bc7b4  lwt-2.4.2.tar.gz
+4a4a22da7da4301c6282f361edd0c241  lwt-2.4.3.tar.gz