diff --git a/rebar.lock b/rebar.lock
index 5bfe6992c..7bbf6840c 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,"0ed30302b5970381b7c1c10fb2cdd00954ee5a5c"}},
+       {ref,"3291bfafcd4482d893b7bb8b0420292f976d45dc"}},
   0},
  {<<"certifi">>,{pkg,<<"certifi">>,<<"2.8.0">>},2},
  {<<"chatterbox">>,