diff --git a/configure.ac b/configure.ac
index 4096106..46754d6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@ AC_PREREQ(2.50)
 AC_CONFIG_AUX_DIR(autotools)
 AC_CANONICAL_SYSTEM
 
-AM_INIT_AUTOMAKE(libcaca, 0.99.beta5)
+AM_INIT_AUTOMAKE(libcaca, 0.99.beta6)
 LT_VERSION="99:0:99"
 AC_SUBST(LT_VERSION)
 AM_CONFIG_HEADER(config.h)