diff --git a/asio/README b/asio/README
index 758414c..f9068a9 100644
--- a/asio/README
+++ b/asio/README
@@ -1,4 +1,4 @@
-asio version 1.4.2
-Released Friday, 26 June 2009.
+asio version 1.4.3
+Released Friday, 28 August 2009.
 
 See doc/index.html for API documentation and a tutorial.
diff --git a/asio/asio.manifest b/asio/asio.manifest
index 78a4589..27c4890 100644
--- a/asio/asio.manifest
+++ b/asio/asio.manifest
@@ -2755,6 +2755,10 @@
 /src/examples/http/server/server.cpp
 /src/examples/http/server/server.hpp
 /src/examples/http/server/win_main.cpp
+/src/examples/icmp/
+/src/examples/icmp/icmp_header.hpp
+/src/examples/icmp/ipv4_header.hpp
+/src/examples/icmp/ping.cpp
 /src/examples/invocation/
 /src/examples/invocation/prioritised_handlers.cpp
 /src/examples/iostreams/
diff --git a/asio/boost_asio.manifest b/asio/boost_asio.manifest
index 3b23e64..221d881 100644
--- a/asio/boost_asio.manifest
+++ b/asio/boost_asio.manifest
@@ -289,6 +289,10 @@
 /doc/html/boost_asio/example/http/server/server.cpp
 /doc/html/boost_asio/example/http/server/server.hpp
 /doc/html/boost_asio/example/http/server/win_main.cpp
+/doc/html/boost_asio/example/icmp/
+/doc/html/boost_asio/example/icmp/icmp_header.hpp
+/doc/html/boost_asio/example/icmp/ipv4_header.hpp
+/doc/html/boost_asio/example/icmp/ping.cpp
 /doc/html/boost_asio/example/invocation/
 /doc/html/boost_asio/example/invocation/prioritised_handlers.cpp
 /doc/html/boost_asio/example/iostreams/
@@ -337,6 +341,7 @@
 /doc/html/boost_asio/example/timers/time_t_timer.cpp
 /doc/html/boost_asio/example/windows/
 /doc/html/boost_asio/example/windows/transmit_file.cpp
+/doc/html/boost_asio/history.html
 /doc/html/boost_asio.html
 /doc/html/boost_asio/index.html
 /doc/html/boost_asio/overview/
@@ -2759,11 +2764,11 @@
 /doc/html/boost_asio/using.html
 /libs/
 /libs/asio/
-/libs/asio/CMakeLists.txt
 /libs/asio/doc/
 /libs/asio/doc/asio.qbk
 /libs/asio/doc/doxy2qbk.pl
 /libs/asio/doc/examples.qbk
+/libs/asio/doc/history.qbk
 /libs/asio/doc/index.xml
 /libs/asio/doc/Jamfile.v2
 /libs/asio/doc/noncopyable_dox.txt
@@ -2949,6 +2954,12 @@
 /libs/asio/example/http/server/server.cpp
 /libs/asio/example/http/server/server.hpp
 /libs/asio/example/http/server/win_main.cpp
+/libs/asio/example/icmp/
+/libs/asio/example/icmp/icmp_header.hpp
+/libs/asio/example/icmp/ipv4_header.hpp
+/libs/asio/example/icmp/Jamfile
+/libs/asio/example/icmp/Jamfile.v2
+/libs/asio/example/icmp/ping.cpp
 /libs/asio/example/invocation/
 /libs/asio/example/invocation/Jamfile
 /libs/asio/example/invocation/Jamfile.v2
@@ -3057,7 +3068,6 @@
 /libs/asio/example/windows/Jamfile.v2
 /libs/asio/example/windows/transmit_file.cpp
 /libs/asio/index.html
-/libs/asio/module.cmake
 /libs/asio/test/
 /libs/asio/test/archetypes/
 /libs/asio/test/archetypes/io_control_command.hpp
@@ -3071,7 +3081,6 @@
 /libs/asio/test/buffered_stream.cpp
 /libs/asio/test/buffered_write_stream.cpp
 /libs/asio/test/buffers_iterator.cpp
-/libs/asio/test/CMakeLists.txt
 /libs/asio/test/completion_condition.cpp
 /libs/asio/test/datagram_socket_service.cpp
 /libs/asio/test/deadline_timer.cpp
@@ -3148,14 +3157,11 @@
 /libs/system/build/
 /libs/system/build/Jamfile
 /libs/system/build/Jamfile.v2
-/libs/system/CMakeLists.txt
 /libs/system/doc/
 /libs/system/doc/index.html
 /libs/system/doc/reference.html
 /libs/system/index.html
-/libs/system/module.cmake
 /libs/system/src/
-/libs/system/src/CMakeLists.txt
 /libs/system/src/error_code.cpp
 /libs/system/test/
 /libs/system/test/error_code_test.cpp
@@ -3163,10 +3169,10 @@
 /libs/system/test/header_only_test.cpp
 /libs/system/test/initialization_test.cpp
 /libs/system/test/Jamfile.v2
-/libs/system/test/msvc_system/
-/libs/system/test/msvc_system/common.vsprops
-/libs/system/test/msvc_system/error_code_test/
-/libs/system/test/msvc_system/error_code_test/error_code_test.vcproj
-/libs/system/test/msvc_system/msvc_system.sln
 /libs/system/test/system_error_test.cpp
+/libs/system/test/system_msvc/
+/libs/system/test/system_msvc/common.vsprops
+/libs/system/test/system_msvc/error_code_test/
+/libs/system/test/system_msvc/error_code_test/error_code_test.vcproj
+/libs/system/test/system_msvc/system_msvc.sln
 /README.txt
diff --git a/asio/configure.ac b/asio/configure.ac
index e44a000..8f64ac3 100644
--- a/asio/configure.ac
+++ b/asio/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT(asio, [1.4.2])
+AC_INIT(asio, [1.4.3])
 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 0cc1e27..84fa9b0 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 100402 // 1.4.2
+#define ASIO_VERSION 100403 // 1.4.3
 
 #endif // ASIO_VERSION_HPP