diff --git a/asio/README b/asio/README
index f069d2b..3b96d90 100644
--- a/asio/README
+++ b/asio/README
@@ -1,4 +1,4 @@
-asio version 1.5.3
-Released Tuesday, 22 March 2011.
+asio version 1.6.0
+Released Sunday, 11 September 2011.
 
 See doc/index.html for API documentation and a tutorial.
diff --git a/asio/asio.manifest b/asio/asio.manifest
index 2946fd4..c14acdf 100644
--- a/asio/asio.manifest
+++ b/asio/asio.manifest
@@ -18,12 +18,22 @@
 /doc/asio/overview/core/async.html
 /doc/asio/overview/core/basics.html
 /doc/asio/overview/core/buffers.html
+/doc/asio/overview/core/handler_tracking.html
 /doc/asio/overview/core.html
 /doc/asio/overview/core/line_based.html
 /doc/asio/overview/core/reactor.html
 /doc/asio/overview/core/strands.html
 /doc/asio/overview/core/streams.html
 /doc/asio/overview/core/threads.html
+/doc/asio/overview/cpp2011/
+/doc/asio/overview/cpp2011/array.html
+/doc/asio/overview/cpp2011/atomic.html
+/doc/asio/overview/cpp2011.html
+/doc/asio/overview/cpp2011/move_handlers.html
+/doc/asio/overview/cpp2011/move_objects.html
+/doc/asio/overview/cpp2011/shared_ptr.html
+/doc/asio/overview/cpp2011/system_error.html
+/doc/asio/overview/cpp2011/variadic.html
 /doc/asio/overview.html
 /doc/asio/overview/implementation.html
 /doc/asio/overview/networking/
@@ -32,11 +42,13 @@
 /doc/asio/overview/networking/iostreams.html
 /doc/asio/overview/networking/protocols.html
 /doc/asio/overview/posix/
+/doc/asio/overview/posix/fork.html
 /doc/asio/overview/posix.html
 /doc/asio/overview/posix/local.html
 /doc/asio/overview/posix/stream_descriptor.html
 /doc/asio/overview/rationale.html
 /doc/asio/overview/serial_ports.html
+/doc/asio/overview/signals.html
 /doc/asio/overview/ssl.html
 /doc/asio/overview/timers.html
 /doc/asio/overview/windows/
diff --git a/asio/boost_asio.manifest b/asio/boost_asio.manifest
index 3df78fb..e5a19f6 100644
--- a/asio/boost_asio.manifest
+++ b/asio/boost_asio.manifest
@@ -529,12 +529,21 @@
 /doc/html/boost_asio/overview/core/async.html
 /doc/html/boost_asio/overview/core/basics.html
 /doc/html/boost_asio/overview/core/buffers.html
+/doc/html/boost_asio/overview/core/handler_tracking.html
 /doc/html/boost_asio/overview/core.html
 /doc/html/boost_asio/overview/core/line_based.html
 /doc/html/boost_asio/overview/core/reactor.html
 /doc/html/boost_asio/overview/core/strands.html
 /doc/html/boost_asio/overview/core/streams.html
 /doc/html/boost_asio/overview/core/threads.html
+/doc/html/boost_asio/overview/cpp2011/
+/doc/html/boost_asio/overview/cpp2011/array.html
+/doc/html/boost_asio/overview/cpp2011/atomic.html
+/doc/html/boost_asio/overview/cpp2011.html
+/doc/html/boost_asio/overview/cpp2011/move_handlers.html
+/doc/html/boost_asio/overview/cpp2011/move_objects.html
+/doc/html/boost_asio/overview/cpp2011/shared_ptr.html
+/doc/html/boost_asio/overview/cpp2011/variadic.html
 /doc/html/boost_asio/overview.html
 /doc/html/boost_asio/overview/implementation.html
 /doc/html/boost_asio/overview/networking/
@@ -543,11 +552,13 @@
 /doc/html/boost_asio/overview/networking/iostreams.html
 /doc/html/boost_asio/overview/networking/protocols.html
 /doc/html/boost_asio/overview/posix/
+/doc/html/boost_asio/overview/posix/fork.html
 /doc/html/boost_asio/overview/posix.html
 /doc/html/boost_asio/overview/posix/local.html
 /doc/html/boost_asio/overview/posix/stream_descriptor.html
 /doc/html/boost_asio/overview/rationale.html
 /doc/html/boost_asio/overview/serial_ports.html
+/doc/html/boost_asio/overview/signals.html
 /doc/html/boost_asio/overview/ssl.html
 /doc/html/boost_asio/overview/timers.html
 /doc/html/boost_asio/overview/windows/
@@ -2210,10 +2221,12 @@
 /doc/html/boost_asio/reference/io_service/run/overload1.html
 /doc/html/boost_asio/reference/io_service/run/overload2.html
 /doc/html/boost_asio/reference/io_service__service/
+/doc/html/boost_asio/reference/io_service__service/fork_service.html
 /doc/html/boost_asio/reference/io_service__service/get_io_service.html
 /doc/html/boost_asio/reference/io_service__service.html
 /doc/html/boost_asio/reference/io_service__service/_service.html
 /doc/html/boost_asio/reference/io_service__service/service.html
+/doc/html/boost_asio/reference/io_service__service/shutdown_service.html
 /doc/html/boost_asio/reference/io_service/stop.html
 /doc/html/boost_asio/reference/io_service/stopped.html
 /doc/html/boost_asio/reference/io_service__strand/
@@ -3632,6 +3645,8 @@
 /libs/asio/doc/overview/basics.qbk
 /libs/asio/doc/overview/bsd_sockets.qbk
 /libs/asio/doc/overview/buffers.qbk
+/libs/asio/doc/overview/cpp2011.qbk
+/libs/asio/doc/overview/handler_tracking.qbk
 /libs/asio/doc/overview/implementation.qbk
 /libs/asio/doc/overview/iostreams.qbk
 /libs/asio/doc/overview/line_based.qbk
@@ -3643,6 +3658,7 @@
 /libs/asio/doc/overview/rationale.qbk
 /libs/asio/doc/overview/reactor.qbk
 /libs/asio/doc/overview/serial_ports.qbk
+/libs/asio/doc/overview/signals.qbk
 /libs/asio/doc/overview/ssl.qbk
 /libs/asio/doc/overview/strands.qbk
 /libs/asio/doc/overview/streams.qbk
diff --git a/asio/configure.ac b/asio/configure.ac
index 20a67bb..c8504c9 100644
--- a/asio/configure.ac
+++ b/asio/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT(asio, [1.5.3])
+AC_INIT(asio, [1.6.0])
 AC_CONFIG_SRCDIR(include/asio.hpp)
 AM_MAINTAINER_MODE
 AM_INIT_AUTOMAKE([tar-ustar])
diff --git a/asio/include/asio/version.hpp b/asio/include/asio/version.hpp
index 03707f3..d8b27f0 100644
--- a/asio/include/asio/version.hpp
+++ b/asio/include/asio/version.hpp
@@ -18,6 +18,6 @@
 // ASIO_VERSION % 100 is the sub-minor version
 // ASIO_VERSION / 100 % 1000 is the minor version
 // ASIO_VERSION / 100000 is the major version
-#define ASIO_VERSION 100503 // 1.5.3
+#define ASIO_VERSION 100600 // 1.6.0
 
 #endif // ASIO_VERSION_HPP