diff --git a/Formula/mpg123.rb b/Formula/mpg123.rb
index 18e060f4e8..af1f7ebf23 100644
--- a/Formula/mpg123.rb
+++ b/Formula/mpg123.rb
@@ -1,9 +1,9 @@
 require 'formula'
 
 class Mpg123 <Formula
-  url 'http://downloads.sourceforge.net/project/mpg123/mpg123/1.9.2/mpg123-1.9.2.tar.bz2'
+  url 'http://downloads.sourceforge.net/project/mpg123/mpg123/1.12.1/mpg123-1.12.1.tar.bz2'
   homepage 'http://www.mpg123.de/'
-  md5 '5313b1bcc0274b4d7c394397c205bb20'
+  md5 'e7d810a75d22954169f1530a436aca4c'
 
   def skip_clean? path
     # mpg123 can't find its plugins if there are no la files
@@ -17,9 +17,9 @@ class Mpg123 <Formula
             "--with-audio=coreaudio",
             "--with-default-audio=coreaudio"]
 
-    if Hardware.is_64_bit?
-      # adamv got compile failure for these conditions
-      args << "--with-cpu=x86-64" unless MACOS_VERSION == 10.5 and Hardware.intel_family == :nehalem
+    # Don't build 64-bit on Leopard
+    if MACOS_VERSION >= 10.6 and Hardware.is_64_bit?
+      args << "--with-cpu=x86-64"
     else
       # there are no Intel Mac computers without SSE
       args << "--with-cpu=sse_alone"