diff --git a/tools/xm-test/configure.ac b/tools/xm-test/configure.ac
index 8580db97dc..5c37f3a8c7 100644
--- a/tools/xm-test/configure.ac
+++ b/tools/xm-test/configure.ac
@@ -1,7 +1,7 @@
 # xm-test configure.ac input script
 
 # Basic header information
-AC_INIT([xm-test], [0.4.0])
+AC_INIT([xm-test], [0.5.0])
 AM_INIT_AUTOMAKE([1.7 foreign])
 
 # Check for dependencies