diff --git a/vvp/examples/hello.vvp b/vvp/examples/hello.vvp
index bf84af4f7..29577f5a3 100644
--- a/vvp/examples/hello.vvp
+++ b/vvp/examples/hello.vvp
@@ -1,4 +1,4 @@
-:ivl_version "12.0" "vec4-stack";
+:ivl_version "13.0" "vec4-stack";
 :vpi_module "system";
 
 ; Copyright (c) 2001-2015  Stephen Williams (steve@icarus.com)