diff --git a/lib/simulate.lpc b/lib/simulate.lpc
index 00ff59b07602a54d97027aeddfb5f2eda43bf2d2..41164609dda0e1613918036057a8f599c0e05033 100644
--- a/lib/simulate.lpc
+++ b/lib/simulate.lpc
@@ -365,7 +365,7 @@ void create()
   add_efun("sum_arrays",sum_arrays);
   add_efun("system",system);
   add_efun("this_function",this_function);
-  add_efun("version",lambda() { return "uLPC v1.2E-7"; });
+  add_efun("version",lambda() { return "uLPC v1.0E-6"; });
   add_efun("write_file",write_file);
 }