Prepare for 1.13.1.
diff --git a/ChangeLog b/ChangeLog
index 5d127e9..a10f8a5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-30  Bruno Haible  <bruno@clisp.org>
+
+	* configure.ac: Bump version number to 1.13.1.
+	* README: Likewise.
+
 2009-06-04  Bruno Haible  <bruno@clisp.org>
 
 	* preload/Makefile.devel (AUTOCONF): Switch to version 2.63.
diff --git a/README b/README
index 13c7777..6bd35a9 100644
--- a/README
+++ b/README
@@ -154,7 +154,7 @@
 Download
 --------
 
-    http://ftp.gnu.org/gnu/libiconv/libiconv-1.13.tar.gz
+    http://ftp.gnu.org/gnu/libiconv/libiconv-1.13.1.tar.gz
 
 Homepage
 --------
diff --git a/configure.ac b/configure.ac
index e12e99c..4ebe025 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,7 @@
 AC_INIT
 AC_CONFIG_SRCDIR([lib/iconv.c])
 AC_CONFIG_AUX_DIR([build-aux])
-AM_INIT_AUTOMAKE([libiconv], [1.13])
+AM_INIT_AUTOMAKE([libiconv], [1.13.1])
 AC_CONFIG_HEADERS([config.h lib/config.h])
 AC_PROG_MAKE_SET