diff --git a/rebar.config b/rebar.config
index cdd4617..a4164ac 100644
--- a/rebar.config
+++ b/rebar.config
@@ -1,4 +1,4 @@
-{erl_opts, [no_debug_info]}.
+{erl_opts, [no_debug_info, deterministic]}.
 {deps,[]}.