diff --git a/doc/Changelog.html b/doc/Changelog.html
index e14cb1b4..cfaf9dd3 100644
--- a/doc/Changelog.html
+++ b/doc/Changelog.html
@@ -27,6 +27,7 @@ a:visited { color: #0000EE; }
 <li>Updated Qt runtime libraries to v4.8.4 (2012-11-29), compiled with MSVC 11.0
 <li>Updated Opus encoder/decoder libraries to v1.1.x and Opus-Tools to v0.1.6 (2013-04-08)
 <li>Updated Valdec decoder (2013-04-07), based on AC3Filter Tools v1.0a
+<li>Updated mpg123 decoder to v1.15.3 (2013-04-03), compiled with GCC 4.8.0
 <li>Updated MediaInfo to v0.7.62 (2013-02-22), compiled with ICL 12.1.7 and MSVC 10.0
 <li>Updated Monkey's Audio binary to v4.11 (2013-01-20)
 <li>Updated SoX to to v14.4.1 (2012-02-09), compiled with ICL 13.0 and MSVC 10.0
diff --git a/res/tools/mpg123.exe b/res/tools/mpg123.exe
index bbf4b526..21eadcb2 100644
Binary files a/res/tools/mpg123.exe and b/res/tools/mpg123.exe differ
diff --git a/src/Config.h b/src/Config.h
index bd82493d..f1c456e4 100644
--- a/src/Config.h
+++ b/src/Config.h
@@ -30,7 +30,7 @@
 #define VER_LAMEXP_MINOR_LO					7
 #define VER_LAMEXP_TYPE						Beta
 #define VER_LAMEXP_PATCH					12
-#define VER_LAMEXP_BUILD					1268
+#define VER_LAMEXP_BUILD					1269
 
 ///////////////////////////////////////////////////////////////////////////////
 // Tool versions (minimum expected versions!)
diff --git a/src/Tools.h b/src/Tools.h
index bbf03977..066c9aab 100644
--- a/src/Tools.h
+++ b/src/Tools.h
@@ -68,7 +68,7 @@ g_lamexp_tools[] =
 	{"db3f3e24d5c9ccbd67d9741a92a8a3f773308ef552650a9e92590d4f48679a2c3654653c2702ec608df1dfa23101a4f4", CPU_TYPE_X86_ALL, "mediainfo.i386.exe", 762, ""},
 	{"76b8cbb86313219f608cef033475ef94dc7026c4273c266ae0ab04c22857c6e3daf89dda0e26eb30da641756363d4794", CPU_TYPE_X64_ALL, "mediainfo.x64.exe",  762, ""},
 	{"7e6346a057634ff07b2e1f427035324f7f02100cc996425990f87f71d767fce4c7b101588c7d944ba49cb2d7e51c9bdb", CPU_TYPE_ALL_ALL, "mpcdec.exe", 475, ""},
-	{"bcd609cddf15c940035de4db774f0bfc5066d4633a8353becca72674a2b4f28b158d43faac9655ee15c50181079f1caa", CPU_TYPE_ALL_ALL, "mpg123.exe", 1144, ""},
+	{"f6a4481e02efb547ff46bb43ef5e4e7819caa949f3834595fa19aaa8bb229ee46c9946bed5cfe217f102dc5e0d80ffd6", CPU_TYPE_ALL_ALL, "mpg123.exe", 1153, ""},
 	{"75c39861ac82d7fc8392fbddff9f5b785e7abee29f8c1843706a9b225966e05ef4be2a160f98f389beaf5238c5de121c", CPU_TYPE_ALL_ALL, "oggdec.exe", UINT_MAX, ""},
 	{"8b68461f38410421be30cc895e94e63184daa6f2cb20eb110b66b376b48141838a09bc920efeb1c49de79dd0770ce41b", CPU_TYPE_X86_GEN, "oggenc2.i386.exe", 287603, "Beta"},
 	{"20648f83cc637cada481143d48c437ced8423e9a0aae01dbce860cd97fb1ce4000e314f3a5395d1eafd8e154a8e74d08", CPU_TYPE_X86_SSE, "oggenc2.sse2.exe", 287603, "Beta"},