diff --git a/rebar.lock b/rebar.lock
index 4134708a..b0c0afe9 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -8,7 +8,7 @@
  {<<"base64url">>,{pkg,<<"base64url">>,<<"1.0.1">>},0},
  {<<"blockchain">>,
   {git,"https://github.com/helium/blockchain-core.git",
-       {ref,"0b454cb8b634d57f1be99855565441014d4b9591"}},
+       {ref,"e92197ddfdf13285fc904c578d92ffef0f4f3edc"}},
   0},
  {<<"certifi">>,{pkg,<<"certifi">>,<<"2.9.0">>},1},
  {<<"chatterbox">>,