diff --git a/doc/Changelog.html b/doc/Changelog.html
index 8de5fbed..4eb5e1e2 100644
--- a/doc/Changelog.html
+++ b/doc/Changelog.html
@@ -20,7 +20,7 @@ a:visited { color: #0000EE; }
 <li>Added support for Opus Audio Codec, based on Opus-Tools v0.1.3+ (2012-07-26) by Xiph.org/Mozilla
 <li>Added Swedish translation, thanks to Åke Engelbrektson &lt;eson57@gmail.com&gt;
 <li>Updated Qt runtime libraries to v4.8.2 (2012-05-22), compiled with MSVC 10.0
-<li>Updated mpg123 decoder to v1.14.3 (2012-07-01), compiled with GCC 4.6.1
+<li>Updated mpg123 decoder to v1.14.4 (2012-07-26), compiled with GCC 4.6.1
 <li>Updated MediaInfo to v0.7.58 (2012-07-31), compiled with ICL 12.1.7 and MSVC 10.0
 <li>Implemented multi-threading in file analyzer for faster file import (about 2.5x to 6.0x faster!)
 <li>Implemented multi-threading in initialization code for faster application startup
diff --git a/res/tools/mpg123.exe b/res/tools/mpg123.exe
index 75a47cdd..def78c48 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 815ca015..6e5956ba 100644
--- a/src/Config.h
+++ b/src/Config.h
@@ -28,9 +28,9 @@
 #define VER_LAMEXP_MAJOR					4
 #define VER_LAMEXP_MINOR_HI					0
 #define VER_LAMEXP_MINOR_LO					5
-#define VER_LAMEXP_TYPE						Alpha
-#define VER_LAMEXP_PATCH					13
-#define VER_LAMEXP_BUILD					1069
+#define VER_LAMEXP_TYPE						Beta
+#define VER_LAMEXP_PATCH					1
+#define VER_LAMEXP_BUILD					1072
 
 ///////////////////////////////////////////////////////////////////////////////
 // Tool versions (minimum expected versions!)
diff --git a/src/Tools.h b/src/Tools.h
index a249520a..3518ad03 100644
--- a/src/Tools.h
+++ b/src/Tools.h
@@ -68,7 +68,7 @@ g_lamexp_tools[] =
 	{"ca9804ecbe15a760a499943327ae105755cfc946648ea76d197782029f2fb008543680c9", CPU_TYPE_X86_ALL, "mediainfo.i386.exe", 758},
 	{"233d0f25cc224f8174d953353ac1a4a09fd0e22ef1ff8f6323ab4980d6d33fbea179022f", CPU_TYPE_X64_ALL, "mediainfo.x64.exe",  758},
 	{"ed49bfeb5113e8eca4f2f5c5c9359f6edeecf457cff8511178902c7d792380eaa578d9bc", CPU_TYPE_ALL_ALL, "mpcdec.exe", 475},
-	{"adea5dd78d54abc9031a48a6ebb94f3375da87a7340e1f99f4a3660fbb6d163e144fe95b", CPU_TYPE_ALL_ALL, "mpg123.exe", 1143},
+	{"4c5db5003a7716df2a55c1182c743c7a80bc47ab50c04646b809abac7b585a47cc766187", CPU_TYPE_ALL_ALL, "mpg123.exe", 1144},
 	{"0c781805dda931c529bd16069215f616a7a4c5e5c2dfb6b75fe85d52b20511830693e528", CPU_TYPE_ALL_ALL, "oggdec.exe", UINT_MAX},
 	{"0c019e13450dc664987e21f4e5489d182be7d6d0d81efbbaaf1c78693dfe3e38e0355b93", CPU_TYPE_X86_GEN, "oggenc2.i386.exe", 287603},
 	{"693dd6f779df70a047c15c2c79350855db38d5b0cd7e529b6877b7c821cfe6addfdd50a4", CPU_TYPE_X86_SSE, "oggenc2.sse2.exe", 287603},