 diff --git a/bench/run.exs b/bench/run.exs
-index 5e61983..19ea268 100644
+index 5e61983..1f54339 100644
 --- a/bench/run.exs
 +++ b/bench/run.exs
+@@ -1,11 +1,11 @@
+ encode_jobs = %{
+-  "Poison" => &Poison.encode!/1,
+-  "Jason" => &Jason.encode!/1,
+-  "JSX" => &JSX.encode!/1,
++  "Poison" => &Poison.encode!(&1, escape: :unicode),
++  "Jason" => &Jason.encode!(&1, escape: :unicode_safe),
++  "JSX" => &JSX.encode!(&1, [:uescape]),
+   "Tiny" => &Tiny.encode!/1,
+   "jsone" => &:jsone.encode/1,
+-  "jiffy" => &:jiffy.encode/1,
+-  "JSON" => &JSON.encode!/1
++  "jiffy" => &:jiffy.encode(&1, [:uescape]),
++  "JSON (w/o unicode escape)" => &JSON.encode!/1
+ }
+ 
+ encode_inputs = [
 @@ -64,13 +64,7 @@ Benchee.run(encode_jobs,
        |> (&{name, &1}).()
      end,

-  "tiny": {:hex, :tiny, "1.0.1", "535ea7e600cb1c6ba17b53029266d9d7ec54ce29bfb05d906c433907acfa01ca", [:mix], [], "hexpm"},
-  "unicode_util_compat": {:hex, :unicode_util_compat, "0.3.1", "a1f612a7b512638634a603c8f401892afbf99b8ce93a45041f8aaca99cadb85e", [:rebar3], [], "hexpm"},
+  "benchee": {:hex, :benchee, "1.0.1", "66b211f9bfd84bd97e6d1beaddf8fc2312aaabe192f776e8931cb0c16f53a521", [:mix], [{:deep_merge, "~> 1.0", [hex: :deep_merge, repo: "hexpm", optional: false]}], "hexpm", "3ad58ae787e9c7c94dd7ceda3b587ec2c64604563e049b2a0e8baafae832addb"},
+  "benchee_html": {:hex, :benchee_html, "0.5.0", "1354ba8005f979c177561fe08b83cafbae43f3046e8a6cf209132b8967b6db17", [:mix], [{:benchee, "~> 0.12", [hex: :benchee, repo: "hexpm", optional: false]}, {:benchee_json, "~> 0.5", [hex: :benchee_json, repo: "hexpm", optional: false]}], "hexpm", "eddb1a5d3b4d7b2351a12680896ec7928d06dd4f30a30f4ee58b4297cdf2416f"},
+  "benchee_json": {:hex, :benchee_json, "0.5.0", "75878fd9944093ced03e9c214e6e1429da147de43e2f4a4cbc4377294ed5d029", [:mix], [{:benchee, "~> 0.12", [hex: :benchee, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "e976e61468d1c9a16ac4bbf9f6e31c4e9a0da68e57c94c5e739f8b7dee580f3a"},
+  "certifi": {:hex, :certifi, "2.3.1", "d0f424232390bf47d82da8478022301c561cf6445b5b5fb6a84d49a9e76d2639", [:rebar3], [{:parse_trans, "3.2.0", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm", "e12d667d042c11d130594bae2b0097e63836fe8b1e6d6b2cc48f8bb7a2cf7d68"},
+  "deep_merge": {:hex, :deep_merge, "1.0.0", "b4aa1a0d1acac393bdf38b2291af38cb1d4a52806cf7a4906f718e1feb5ee961", [:mix], [], "hexpm", "ce708e5f094b9cd4e8f2be4f00d2f4250c4095be93f8cd6d018c753894885430"},
+  "dialyxir": {:hex, :dialyxir, "0.5.1", "b331b091720fd93e878137add264bac4f644e1ddae07a70bf7062c7862c4b952", [:mix], [], "hexpm", "6c32a70ed5d452c6650916555b1f96c79af5fc4bf286997f8b15f213de786f73"},
+  "earmark": {:hex, :earmark, "1.2.5", "4d21980d5d2862a2e13ec3c49ad9ad783ffc7ca5769cf6ff891a4553fbaae761", [:mix], [], "hexpm", "c57508ddad47dfb8038ca6de1e616e66e9b87313220ac5d9817bc4a4dc2257b9"},
+  "ex_doc": {:hex, :ex_doc, "0.19.0", "e22b6434373b4870ea77b24df069dbac7002c1f483615e9ebfc0c37497e1c75c", [:mix], [{:earmark, "~> 1.1", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.7", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm", "32c50bb82fb758acc62c0b5306129a83a0323bf33a734abad8e49c0720dbaed9"},
+  "excoveralls": {:hex, :excoveralls, "0.9.1", "14fd20fac51ab98d8e79615814cc9811888d2d7b28e85aa90ff2e30dcf3191d6", [:mix], [{:hackney, ">= 0.12.0", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "8dbe3ee998a803c2e7a54dd1077e59b2f86be5180d0ffcd3c2ee081f64e10ec9"},
+  "exjsx": {:hex, :exjsx, "4.0.0", "60548841e0212df401e38e63c0078ec57b33e7ea49b032c796ccad8cde794b5c", [:mix], [{:jsx, "~> 2.8.0", [hex: :jsx, repo: "hexpm", optional: false]}], "hexpm", "32e95820a97cffea67830e91514a2ad53b888850442d6d395f53a1ac60c82e07"},
+  "hackney": {:hex, :hackney, "1.13.0", "24edc8cd2b28e1c652593833862435c80661834f6c9344e84b6a2255e7aeef03", [:rebar3], [{:certifi, "2.3.1", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "5.1.2", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.1", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm", "4d605d33dd07ee1b82b105033cccb02379515105fceb1850746591814b00c205"},
+  "idna": {:hex, :idna, "5.1.2", "e21cb58a09f0228a9e0b95eaa1217f1bcfc31a1aaa6e1fdf2f53a33f7dbd9494", [:rebar3], [{:unicode_util_compat, "0.3.1", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "8fddb3aec4692c71647d67de72536254bce9069851754e370a99f2aae69fbdf4"},
+  "jason": {:hex, :jason, "1.2.2", "ba43e3f2709fd1aa1dce90aaabfd039d000469c05c56f0b8e31978e03fa39052", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "18a228f5f0058ee183f29f9eae0805c6e59d61c3b006760668d8d18ff0d12179"},
+  "jiffy": {:hex, :jiffy, "1.0.8", "60e36f00be35e5ac6e6cf2d4caf3bdf3103d4460aff385f543a8d7df2d6d9613", [:rebar3], [], "hexpm", "f9ae986ba5a0854eb48cf6a76192d9367086da86c20197da430630be7c087a4e"},
+  "json": {:hex, :json, "1.4.1", "8648f04a9439765ad449bc56a3ff7d8b11dd44ff08ffcdefc4329f7c93843dfa", [:mix], [], "hexpm", "9abf218dbe4ea4fcb875e087d5f904ef263d012ee5ed21d46e9dbca63f053d16"},
+  "jsone": {:hex, :jsone, "1.5.7", "036ec290bf3b2b3348b2eec199a0fcda62ce296ab6b736a403a6a440c5203618", [:rebar3], [], "hexpm", "5f146cbf953469667eee145fb066d6ee6b9b181bcfd547295317526e7464d732"},
+  "jsx": {:hex, :jsx, "2.8.3", "a05252d381885240744d955fbe3cf810504eb2567164824e19303ea59eef62cf", [:mix, :rebar3], [], "hexpm", "fc3499fed7a726995aa659143a248534adc754ebd16ccd437cd93b649a95091f"},
+  "makeup": {:hex, :makeup, "0.5.1", "966c5c2296da272d42f1de178c1d135e432662eca795d6dc12e5e8787514edf7", [:mix], [{:nimble_parsec, "~> 0.2.2", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "259748a45dfcf5f49765a7c29c9594791c82de23e22d7a3e6e59533fe8e8935b"},
+  "makeup_elixir": {:hex, :makeup_elixir, "0.8.0", "1204a2f5b4f181775a0e456154830524cf2207cf4f9112215c05e0b76e4eca8b", [:mix], [{:makeup, "~> 0.5.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 0.2.2", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "393d17c5a648e3b30522b2a4743bd1dc3533e1227c8c2823ebe8c3a8e5be5913"},
+  "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm", "69b09adddc4f74a40716ae54d140f93beb0fb8978d8636eaded0c31b6f099f16"},
+  "mimerl": {:hex, :mimerl, "1.0.2", "993f9b0e084083405ed8252b99460c4f0563e41729ab42d9074fd5e52439be88", [:rebar3], [], "hexpm", "7a4c8e1115a2732a67d7624e28cf6c9f30c66711a9e92928e745c255887ba465"},
+  "nimble_parsec": {:hex, :nimble_parsec, "0.2.2", "d526b23bdceb04c7ad15b33c57c4526bf5f50aaa70c7c141b4b4624555c68259", [:mix], [], "hexpm", "4ababf5c44164f161872704e1cfbecab3935fdebec66c72905abaad0e6e5cef6"},
+  "parse_trans": {:hex, :parse_trans, "3.2.0", "2adfa4daf80c14dc36f522cf190eb5c4ee3e28008fc6394397c16f62a26258c2", [:rebar3], [], "hexpm", "578b1d484720749499db5654091ddac818ea0b6d568f2c99c562d2a6dd4aa117"},
+  "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.1", "28a4d65b7f59893bc2c7de786dec1e1555bd742d336043fe644ae956c3497fbe", [:make, :rebar], [], "hexpm", "4f8805eb5c8a939cf2359367cb651a3180b27dfb48444846be2613d79355d65e"},
+  "tiny": {:hex, :tiny, "1.0.1", "535ea7e600cb1c6ba17b53029266d9d7ec54ce29bfb05d906c433907acfa01ca", [:mix], [], "hexpm", "1278a457deb8d99135c378b71f66f21e283d8adea426252a3f8f5e003c536a7b"},
+  "unicode_util_compat": {:hex, :unicode_util_compat, "0.3.1", "a1f612a7b512638634a603c8f401892afbf99b8ce93a45041f8aaca99cadb85e", [:rebar3], [], "hexpm", "da1d9bef8a092cc7e1e51f1298037a5ddfb0f657fe862dfe7ba4c5807b551c29"},
 }

   end
 
diff --git a/mix.lock b/mix.lock
index 1151d4d..ff9b1bd 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,28 +1,27 @@
 %{
-  "benchee": {:hex, :benchee, "0.13.1", "bd93ca05be78bcb6159c7176230efeda2f724f7ffd485515175ca411dff4893e", [:mix], [{:deep_merge, "~> 0.1", [hex: :deep_merge, repo: "hexpm", optional: false]}], "hexpm"},
-  "benchee_html": {:hex, :benchee_html, "0.5.0", "1354ba8005f979c177561fe08b83cafbae43f3046e8a6cf209132b8967b6db17", [:mix], [{:benchee, "~> 0.12", [hex: :benchee, repo: "hexpm", optional: false]}, {:benchee_json, "~> 0.5", [hex: :benchee_json, repo: "hexpm", optional: false]}], "hexpm"},
