diff --git a/fluidsynth/CMakeLists.txt b/fluidsynth/CMakeLists.txt
index 64025193..3fa0da99 100644
--- a/fluidsynth/CMakeLists.txt
+++ b/fluidsynth/CMakeLists.txt
@@ -1,6 +1,6 @@
 # FluidSynth - A Software Synthesizer
 #
-# Copyright (C) 2003-2010 Peter Hanappe and others.
+# Copyright (C) 2003-2011 Peter Hanappe and others.
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Library General Public License
@@ -29,7 +29,7 @@ set ( PACKAGE "fluidsynth" )
 # FluidSynth package version
 set ( FLUIDSYNTH_VERSION_MAJOR 1 )
 set ( FLUIDSYNTH_VERSION_MINOR 1 )
-set ( FLUIDSYNTH_VERSION_MICRO 3 )
+set ( FLUIDSYNTH_VERSION_MICRO 4 )
 set ( VERSION "${FLUIDSYNTH_VERSION_MAJOR}.${FLUIDSYNTH_VERSION_MINOR}.${FLUIDSYNTH_VERSION_MICRO}" )
 set ( FLUIDSYNTH_VERSION "\"${VERSION}\"" )
 
@@ -43,8 +43,8 @@ set ( FLUIDSYNTH_VERSION "\"${VERSION}\"" )
 # if any interfaces have been removed/changed (compatibility broken): AGE=0
 # This is not exactly the same algorithm as the libtool one, but the results are the same.
 set ( LIB_VERSION_CURRENT 1 )
-set ( LIB_VERSION_AGE 4 )
-set ( LIB_VERSION_REVISION 1 )
+set ( LIB_VERSION_AGE 5 )
+set ( LIB_VERSION_REVISION 0 )
 set ( LIB_VERSION_INFO
       "${LIB_VERSION_CURRENT}.${LIB_VERSION_AGE}.${LIB_VERSION_REVISION}" )
 
diff --git a/fluidsynth/configure.ac b/fluidsynth/configure.ac
index e7aaf912..371c311b 100644
--- a/fluidsynth/configure.ac
+++ b/fluidsynth/configure.ac
@@ -8,7 +8,7 @@ dnl *** NOTE *** Don't forget to update library version below also
 
 FLUIDSYNTH_VERSION_MAJOR=1
 FLUIDSYNTH_VERSION_MINOR=1
-FLUIDSYNTH_VERSION_MICRO=3
+FLUIDSYNTH_VERSION_MICRO=4
 FLUIDSYNTH_VERSION=$FLUIDSYNTH_VERSION_MAJOR.$FLUIDSYNTH_VERSION_MINOR.$FLUIDSYNTH_VERSION_MICRO
 
 AC_SUBST(FLUIDSYNTH_VERSION_MAJOR)
@@ -29,8 +29,8 @@ dnl if any interfaces have been added: lt_age++
 dnl if any interfaces have been removed/changed (compatibility broken): lt_age=0
 
 m4_define([lt_current], [5])
-m4_define([lt_revision], [1])
-m4_define([lt_age], [4])
+m4_define([lt_revision], [0])
+m4_define([lt_age], [5])
 
 LT_VERSION_INFO="lt_current:lt_revision:lt_age"
 AC_SUBST(LT_VERSION_INFO)
diff --git a/fluidsynth/src/fluidsynth.c b/fluidsynth/src/fluidsynth.c
index ca95b5ee..558171db 100644
--- a/fluidsynth/src/fluidsynth.c
+++ b/fluidsynth/src/fluidsynth.c
@@ -825,7 +825,7 @@ void
 print_welcome()
 {
   printf("FluidSynth version %s\n"
-	 "Copyright (C) 2000-2010 Peter Hanappe and others.\n"
+	 "Copyright (C) 2000-2011 Peter Hanappe and others.\n"
 	 "Distributed under the LGPL license.\n"
 	 "SoundFont(R) is a registered trademark of E-mu Systems, Inc.\n\n",
 	 FLUIDSYNTH_VERSION);