diff --git a/doc/Changelog.html b/doc/Changelog.html
index 54cf4861..f698e5ad 100644
--- a/doc/Changelog.html
+++ b/doc/Changelog.html
@@ -22,7 +22,7 @@ a:visited { color: #0000EE; }
 <li>Added experimental support for dcaenc, created by Alexander E. Patrakov &lt;patrakov@gmail.com&gt;
 <li>Added CSV export/import for Meta tags (see context-menu on the "Source Files" tab)
 <li>Updated Qt runtime libraries to v4.8.0 (2011-12-15), compiled with MSVC 10.0
-<li>Updated LAME encoder to v3.99.2 Final (2011-11-18), compiled with ICL 12.1.7 and MSVC 10.0 (<a href="http://lame.cvs.sourceforge.net/viewvc/lame/lame/doc/html/history.html?revision=1.134" target="_blank">details</a>)
+<li>Updated LAME encoder to v3.99.5 Final (2012-02-28), compiled with ICL 12.1.7 and MSVC 10.0 (<a href="http://lame.cvs.sourceforge.net/viewvc/lame/lame/doc/html/history.html?revision=1.139" target="_blank">details</a>)
 <li>Updated MediaInfo to v0.7.53 (2012-01-24), compiled with ICL 12.1.6 and MSVC 10.0
 <li>Updated SoX to to v14.4.0 RC-3 (2012-02-20), compiled with ICL 12.1.7 and MSVC 10.0
 <li>Updated Monkey's Audio binary to v4.11 (2011-04-20)
diff --git a/res/tools/lame.i386.exe b/res/tools/lame.i386.exe
index 3f84e66e..4a9bf923 100644
Binary files a/res/tools/lame.i386.exe and b/res/tools/lame.i386.exe differ
diff --git a/res/tools/lame.sse2.exe b/res/tools/lame.sse2.exe
index 6282332e..64037d68 100644
Binary files a/res/tools/lame.sse2.exe and b/res/tools/lame.sse2.exe differ
diff --git a/src/Config.h b/src/Config.h
index 384a1062..a6b63513 100644
--- a/src/Config.h
+++ b/src/Config.h
@@ -29,7 +29,7 @@
 #define VER_LAMEXP_MINOR_HI					0
 #define VER_LAMEXP_MINOR_LO					4
 #define VER_LAMEXP_TYPE						Beta
-#define VER_LAMEXP_PATCH					3
+#define VER_LAMEXP_PATCH					4
 #define VER_LAMEXP_BUILD					898
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/src/Tools.h b/src/Tools.h
index c85ec26b..af35bace 100644
--- a/src/Tools.h
+++ b/src/Tools.h
@@ -62,8 +62,8 @@ g_lamexp_tools[] =
 	{"446054f9a7f705f1aadc9053ca7b8a86a775499ef159978954ebdea92de056c34f8841f7", CPU_TYPE_ALL_ALL, "flac.exe", 121},
 	{"dd68d074c5e13a607580f3a24595c0f3882e37211d2ca628f46e6df20fabcc832dad488a", CPU_TYPE_ALL_ALL, "gpgv.exe", 1411},
 	{"b3fca757b3567dab75c042e62213c231de378ea0fdd7fe29b733417cd5d3d33558452f94", CPU_TYPE_ALL_ALL, "gpgv.gpg", UINT_MAX},
-	{"d5b35689208aaaf2809c3fb501e8e74af410378dc5f1921df30f2525e2ee084e5a9f9595", CPU_TYPE_ALL_GEN, "lame.i386.exe", 3992},
-	{"cfc59f7c299569355d8b4143a4f0524edf5b78dc61402c03be938dbabb5c2db5695feedd", CPU_TYPE_ALL_SSE, "lame.sse2.exe", 3992},
+	{"3fd15a6b5b0120794650f1dcd0c35f147cc21576e78f17425288bfacbad0b14696186739", CPU_TYPE_ALL_GEN, "lame.i386.exe", 3995},
+	{"069a79d843939a65d8578f51b6acd09de95d44362c6a9c74e92a6e73ba40aea07916f7c4", CPU_TYPE_ALL_SSE, "lame.sse2.exe", 3995},
 	{"d4d806fc3d0a36ef357ea43b870c7e46de9c18be9920f451314d72d02ba0fe4f7c867d9c", CPU_TYPE_ALL_ALL, "mac.exe", 411},
 	{"ab3f6a8f2bc08011fdcea2e54a9b234ba67d304b5eea3fc0db653e603f938d0280fba0f0", CPU_TYPE_X86_ALL, "mediainfo.i386.exe", 753},
 	{"c1d88d1b04f72118f21b5f574c4008fd0c99f3d6ed11cc9c8644b831971d1e1153cd63ea", CPU_TYPE_X64_ALL, "mediainfo.x64.exe",  753},