diff --git a/rebar.lock b/rebar.lock
index b9fb3e1f7..f367c78b8 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -90,7 +90,7 @@
  {<<"hackney">>,{pkg,<<"hackney">>,<<"1.18.1">>},0},
  {<<"helium_proto">>,
   {git,"https://github.com/helium/proto.git",
-       {ref,"c10a73fc89d895f439bc82efbbc8cd11ed880546"}},
+       {ref,"8d81732f55aa34442ada818c93f504f1a16ca659"}},
   0},
  {<<"hpack">>,{pkg,<<"hpack_erl">>,<<"0.3.0">>},2},
  {<<"httpc_aws">>,