version bump-up

diff --git a/configure.in b/configure.in
index 2322051..05d03ca 100644
--- a/configure.in
+++ b/configure.in
@@ -2,7 +2,7 @@
 AC_INIT(libasn1parser/asn1p_y.y)
 AC_CANONICAL_SYSTEM
 AC_PREREQ(2.53)
-AM_INIT_AUTOMAKE(asn1c, 0.8.17)
+AM_INIT_AUTOMAKE(asn1c, 0.8.18)
 
 AC_SUBST(PATH)