diff --git a/configure.ac b/configure.ac
index b307e5766..c65c12d54 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 
-AC_INIT(gtk-sharp, 2.99.0)
+AC_INIT(gtk-sharp, 2.99.1)
 
 AM_INIT_AUTOMAKE([1.10 no-dist-gzip dist-bzip2 tar-ustar foreign])
 AC_CANONICAL_HOST