Update libtool versioning
diff --git a/configure.ac b/configure.ac
index 74b6795..16406c4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -74,11 +74,11 @@
 dnl bump revision when fixing bugs
 dnl bump current and age, reset revision to zero when adding APIs
 dnl bump current, leave age, reset revision to zero when changing/removing APIS
-LIBT_CURRENT=10
-LIBT_REVISION=4
+LIBT_CURRENT=11
+LIBT_REVISION=0
 AC_SUBST(LIBT_CURRENT)
 AC_SUBST(LIBT_REVISION)
-LIBT_AGE=9
+LIBT_AGE=10
 
 LIBT_VERSION_INFO="$LIBT_CURRENT:$LIBT_REVISION:$LIBT_AGE"
 AC_SUBST(LIBT_VERSION_INFO)