diff --git a/README b/README
index bcc798d5..18398323 100644
--- a/README
+++ b/README
@@ -40,9 +40,9 @@ document.
 
 Full installation of GNU Parallel is as simple as:
 
-    wget http://ftpmirror.gnu.org/parallel/parallel-20140522.tar.bz2
-    bzip2 -dc parallel-20140522.tar.bz2 | tar xvf -
-    cd parallel-20140522
+    wget http://ftpmirror.gnu.org/parallel/parallel-20140613.tar.bz2
+    bzip2 -dc parallel-20140613.tar.bz2 | tar xvf -
+    cd parallel-20140613
     ./configure && make && make install
 
 
@@ -51,9 +51,9 @@ Full installation of GNU Parallel is as simple as:
 If you are not root you can add ~/bin to your path and install in
 ~/bin and ~/share:
 
-    wget http://ftpmirror.gnu.org/parallel/parallel-20140522.tar.bz2
-    bzip2 -dc parallel-20140522.tar.bz2 | tar xvf -
-    cd parallel-20140522
+    wget http://ftpmirror.gnu.org/parallel/parallel-20140613.tar.bz2
+    bzip2 -dc parallel-20140613.tar.bz2 | tar xvf -
+    cd parallel-20140613
     ./configure --prefix=$HOME && make && make install
 
 Or if your system lacks 'make' you can simply copy src/parallel
diff --git a/configure b/configure
index 502d8d85..cc8e5ed7 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for parallel 20140522.
+# Generated by GNU Autoconf 2.69 for parallel 20140613.
 #
 # Report bugs to <bug-parallel@gnu.org>.
 #
@@ -579,8 +579,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='parallel'
 PACKAGE_TARNAME='parallel'
-PACKAGE_VERSION='20140522'
-PACKAGE_STRING='parallel 20140522'
+PACKAGE_VERSION='20140613'
+PACKAGE_STRING='parallel 20140613'
 PACKAGE_BUGREPORT='bug-parallel@gnu.org'
 PACKAGE_URL=''
 
@@ -1194,7 +1194,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures parallel 20140522 to adapt to many kinds of systems.
+\`configure' configures parallel 20140613 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1260,7 +1260,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of parallel 20140522:";;
+     short | recursive ) echo "Configuration of parallel 20140613:";;
    esac
   cat <<\_ACEOF
 
@@ -1327,7 +1327,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-parallel configure 20140522
+parallel configure 20140613
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1344,7 +1344,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by parallel $as_me 20140522, which was
+It was created by parallel $as_me 20140613, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2159,7 +2159,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='parallel'
- VERSION='20140522'
+ VERSION='20140613'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2710,7 +2710,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by parallel $as_me 20140522, which was
+This file was extended by parallel $as_me 20140613, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -2772,7 +2772,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-parallel config.status 20140522
+parallel config.status 20140613
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index 24d207a1..cd1c82d7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([parallel], [20140522], [bug-parallel@gnu.org])
+AC_INIT([parallel], [20140613], [bug-parallel@gnu.org])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_FILES([