diff --git a/configure.ac b/configure.ac
index 6d6818f..f586cd1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -44,7 +44,7 @@ dnl If LIBISOFS_*_VERSION changes, be sure to change AC_INIT above to match.
 dnl
 LIBISOFS_MAJOR_VERSION=0
 LIBISOFS_MINOR_VERSION=6
-LIBISOFS_MICRO_VERSION=4
+LIBISOFS_MICRO_VERSION=6
 LIBISOFS_VERSION=$LIBISOFS_MAJOR_VERSION.$LIBISOFS_MINOR_VERSION.$LIBISOFS_MICRO_VERSION
 
 AC_SUBST(LIBISOFS_MAJOR_VERSION)
@@ -55,9 +55,9 @@ AC_SUBST(LIBISOFS_VERSION)
 dnl Libtool versioning
 LT_RELEASE=$LIBISOFS_MAJOR_VERSION.$LIBISOFS_MINOR_VERSION
 # SONAME = 6 - 0 = 6 . Library name = libisofs.6.0.0
-LT_CURRENT=6
+LT_CURRENT=7
 LT_REVISION=0
-LT_AGE=0
+LT_AGE=1
 LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
 
 AC_SUBST(LT_RELEASE)