diff --git a/rebar.lock b/rebar.lock
index e70cfca2d..b5fc1ff25 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -5,7 +5,7 @@
  {<<"base64url">>,{pkg,<<"base64url">>,<<"1.0.1">>},1},
  {<<"blockchain">>,
   {git,"https://github.com/helium/blockchain-core.git",
-       {ref,"49aff91b7d50494aa9b747b7b50e5998976af59e"}},
+       {ref,"36dd1b5e982527bf1ef5816abd6926e7ad92f9d3"}},
   0},
  {<<"certifi">>,{pkg,<<"certifi">>,<<"2.8.0">>},2},
  {<<"chatterbox">>,
diff --git a/src/miner.erl b/src/miner.erl
index 31826391b..7a68de8db 100644
--- a/src/miner.erl
+++ b/src/miner.erl
@@ -322,7 +322,7 @@ remove_consensus() ->
 version() ->
     %% format:
     %% MMMmmmPPPP
-       0010070000.
+       0010080000.
 
 %% ------------------------------------------------------------------
 %% gen_server