diff --git a/.gitignore b/.gitignore
index bd78480..104c94e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 bison-2.4.tar.bz2
 bison-2.4.1.tar.bz2
 bison-2.4.2.tar.bz2
+bison-2.4.3.tar.bz2
diff --git a/bison-2.4.1.tar.bz2.sig b/bison-2.4.1.tar.bz2.sig
deleted file mode 100644
index 189ff8f..0000000
Binary files a/bison-2.4.1.tar.bz2.sig and /dev/null differ
diff --git a/bison-2.4.3.tar.bz2.sig b/bison-2.4.3.tar.bz2.sig
new file mode 100644
index 0000000..351db1e
Binary files /dev/null and b/bison-2.4.3.tar.bz2.sig differ
diff --git a/bison.spec b/bison.spec
index 03c6d4f..7cfce4b 100644
--- a/bison.spec
+++ b/bison.spec
@@ -1,7 +1,7 @@
 Summary: A GNU general-purpose parser generator
 Name: bison
-Version: 2.4.2
-Release: 3%{?dist}
+Version: 2.4.3
+Release: 1%{?dist}
 License: GPLv3+
 Group: Development/Tools
 Source: ftp://ftp.gnu.org/pub/gnu/bison/bison-%{version}.tar.bz2
@@ -126,6 +126,10 @@ fi
 rm -rf $RPM_BUILD_ROOT
 
 %changelog
+* Wed Aug 11 2010 Petr Machata <pmachata@redhat.com> - 2.4.3-1
+- Rebase to 2.4.3
+- Resolves: #621854
+
 * Thu Jul  1 2010 Petr Machata <pmachata@redhat.com> - 2.4.2-3
 - Devel subpackage now provides boost-static, as per Fedora
   guidelines.
diff --git a/sources b/sources
index ba5ff9b..650223b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-63584004613aaef2d3dca19088eb1654  bison-2.4.2.tar.bz2
+c1d3ea81bc370dbd43b6f0b2cd21287e  bison-2.4.3.tar.bz2