diff --git a/apps/explorer/mix.exs b/apps/explorer/mix.exs
index fd91cf515e59..ad95053a4f40 100644
--- a/apps/explorer/mix.exs
+++ b/apps/explorer/mix.exs
@@ -61,7 +61,7 @@ defmodule Explorer.Mixfile do
       {:mime, "~> 2.0"},
       {:bcrypt_elixir, "~> 3.0"},
       # benchmark optimizations
-      {:benchee, "~> 1.2.0", only: :test},
+      {:benchee, "~> 1.3.0", only: :test},
       # CSV output for benchee
       {:benchee_csv, "~> 1.0.0", only: :test},
       {:bypass, "~> 2.1", only: :test},
diff --git a/mix.lock b/mix.lock
index 343093379b85..e1d47af0e306 100644
--- a/mix.lock
+++ b/mix.lock
@@ -6,7 +6,7 @@
   "accept": {:hex, :accept, "0.3.5", "b33b127abca7cc948bbe6caa4c263369abf1347cfa9d8e699c6d214660f10cd1", [:rebar3], [], "hexpm", "11b18c220bcc2eab63b5470c038ef10eb6783bcb1fcdb11aa4137defa5ac1bb8"},
   "bamboo": {:hex, :bamboo, "2.3.0", "d2392a2cabe91edf488553d3c70638b532e8db7b76b84b0a39e3dfe492ffd6fc", [:mix], [{:hackney, ">= 1.15.2", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:mime, "~> 1.4 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "dd0037e68e108fd04d0e8773921512c940e35d981e097b5793543e3b2f9cd3f6"},
   "bcrypt_elixir": {:hex, :bcrypt_elixir, "3.1.0", "0b110a9a6c619b19a7f73fa3004aa11d6e719a67e672d1633dc36b6b2290a0f7", [:make, :mix], [{:comeonin, "~> 5.3", [hex: :comeonin, repo: "hexpm", optional: false]}, {:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm", "2ad2acb5a8bc049e8d5aa267802631912bb80d5f4110a178ae7999e69dca1bf7"},
-  "benchee": {:hex, :benchee, "1.2.0", "afd2f0caec06ce3a70d9c91c514c0b58114636db9d83c2dc6bfd416656618353", [:mix], [{:deep_merge, "~> 1.0", [hex: :deep_merge, repo: "hexpm", optional: false]}, {:statistex, "~> 1.0", [hex: :statistex, repo: "hexpm", optional: false]}, {:table, "~> 0.1.0", [hex: :table, repo: "hexpm", optional: true]}], "hexpm", "ee729e53217898b8fd30aaad3cce61973dab61574ae6f48229fe7ff42d5e4457"},
+  "benchee": {:hex, :benchee, "1.3.0", "f64e3b64ad3563fa9838146ddefb2d2f94cf5b473bdfd63f5ca4d0657bf96694", [:mix], [{:deep_merge, "~> 1.0", [hex: :deep_merge, repo: "hexpm", optional: false]}, {:statistex, "~> 1.0", [hex: :statistex, repo: "hexpm", optional: false]}, {:table, "~> 0.1.0", [hex: :table, repo: "hexpm", optional: true]}], "hexpm", "34f4294068c11b2bd2ebf2c59aac9c7da26ffa0068afdf3419f1b176e16c5f81"},
   "benchee_csv": {:hex, :benchee_csv, "1.0.0", "0b3b9223290bfcb8003552705bec9bcf1a89b4a83b70bd686e45295c264f3d16", [:mix], [{:benchee, ">= 0.99.0 and < 2.0.0", [hex: :benchee, repo: "hexpm", optional: false]}, {:csv, "~> 2.0", [hex: :csv, repo: "hexpm", optional: false]}], "hexpm", "cdefb804c021dcf7a99199492026584be9b5a21d6644ac0d01c81c5d97c520d5"},
   "briefly": {:git, "https://github.com/CargoSense/briefly.git", "51dfe7fbe0f897ea2a921d9af120762392aca6a1", []},
   "bunt": {:hex, :bunt, "0.2.1", "e2d4792f7bc0ced7583ab54922808919518d0e57ee162901a16a1b6664ef3b14", [:mix], [], "hexpm", "a330bfb4245239787b15005e66ae6845c9cd524a288f0d141c148b02603777a5"},