bump version for release.

NEWS

diff --git a/NEWS b/NEWS
index 541fdbf..2c0aab2 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-0.11.1 [2013/--/--]
+0.11.1 [2013/04/27]
 
 * Fix bugs in zip_set_file_compression().
 * Include Xcode build infrastructure.

configure.ac

diff --git a/configure.ac b/configure.ac
index 19661f4..c69678f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.57)
-AC_INIT([libzip],[0.11a],[libzip@nih.at])
+AC_INIT([libzip],[0.11.1],[libzip@nih.at])
 AC_CONFIG_SRCDIR([lib/zip_add.c])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])