diff --git a/mix.exs b/mix.exs
index 32badda..0c94bec 100644
--- a/mix.exs
+++ b/mix.exs
@@ -34,7 +34,7 @@ defmodule Groot.MixProject do
       {:hlclock, "~> 1.0"},
 
       {:dialyxir, "~> 1.1", only: [:dev, :test], runtime: false},
-      {:local_cluster, "~> 1.0", only: [:dev, :test]},
+      {:local_cluster, "~> 2.1", only: [:dev, :test]},
       {:schism, "~> 1.0", only: [:dev, :test]},
       {:ex_doc, ">= 0.0.0", only: :dev},
     ]
diff --git a/mix.lock b/mix.lock
index f0d31a9..7c2807a 100644
--- a/mix.lock
+++ b/mix.lock
@@ -6,7 +6,7 @@
   "ex_doc": {:hex, :ex_doc, "0.29.1", "b1c652fa5f92ee9cf15c75271168027f92039b3877094290a75abcaac82a9f77", [:mix], [{:earmark_parser, "~> 1.4.19", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1", [hex: :makeup_erlang, repo: "hexpm", optional: false]}], "hexpm", "b7745fa6374a36daf484e2a2012274950e084815b936b1319aeebcf7809574f6"},
   "global_flags": {:hex, :global_flags, "1.0.0", "ee6b864979a1fb38d1fbc67838565644baf632212bce864adca21042df036433", [:rebar3], [], "hexpm", "85d944cecd0f8f96b20ce70b5b16ebccedfcd25e744376b131e89ce61ba93176"},
   "hlclock": {:hex, :hlclock, "1.0.0", "7a72fc7a20a9382499216227edf97a8b118e21fc3fcad0e81b8d10c616ce1431", [:mix], [], "hexpm", "d3f994336a7fcbc68bf08b14b2101b61e57bef82c032a6e05c1cdc753612c941"},
-  "local_cluster": {:hex, :local_cluster, "1.2.1", "8eab3b8a387680f0872eacfb1a8bd5a91cb1d4d61256eec6a655b07ac7030c73", [:mix], [{:global_flags, "~> 1.0", [hex: :global_flags, repo: "hexpm", optional: false]}], "hexpm", "aae80c9bc92c911cb0be085fdeea2a9f5b88f81b6bec2ff1fec244bb0acc232c"},
+  "local_cluster": {:hex, :local_cluster, "2.1.0", "1c847d69a927ef5a62db13236f93146e8a42377a9c9a5bb4cac3372cba69d683", [:mix], [{:global_flags, "~> 1.0", [hex: :global_flags, repo: "hexpm", optional: false]}], "hexpm", "dc1c3abb6fef00198dd53c855b39ea80c55b3a8059d8d9f17d50da46b1e3b858"},
   "makeup": {:hex, :makeup, "1.1.0", "6b67c8bc2882a6b6a445859952a602afc1a41c2e08379ca057c0f525366fc3ca", [:mix], [{:nimble_parsec, "~> 1.2.2 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "0a45ed501f4a8897f580eabf99a2e5234ea3e75a4373c8a52824f6e873be57a6"},
   "makeup_elixir": {:hex, :makeup_elixir, "0.16.0", "f8c570a0d33f8039513fbccaf7108c5d750f47d8defd44088371191b76492b0b", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.2.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "28b2cbdc13960a46ae9a8858c4bebdec3c9a6d7b4b9e7f4ed1502f8159f338e7"},
   "makeup_erlang": {:hex, :makeup_erlang, "0.1.1", "3fcb7f09eb9d98dc4d208f49cc955a34218fc41ff6b84df7c75b3e6e533cc65f", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "174d0809e98a4ef0b3309256cbf97101c6ec01c4ab0b23e926a9e17df2077cbb"},