diff --git a/configure.in b/configure.in
index c0c3e29..941c7c4 100644
--- a/configure.in
+++ b/configure.in
@@ -3,7 +3,7 @@
 AC_CANONICAL_BUILD
 AC_CANONICAL_TARGET
 AC_PREREQ(2.53)
-AM_INIT_AUTOMAKE(asn1c, 0.9.21)
+AM_INIT_AUTOMAKE(asn1c, 0.9.22)
 
 AM_MAINTAINER_MODE