diff --git a/elixir/mix.exs b/elixir/mix.exs
index 9e97dfba2..03bcbbfe2 100644
--- a/elixir/mix.exs
+++ b/elixir/mix.exs
@@ -27,7 +27,7 @@ defmodule CucumberGherkin.MixProject do
   defp deps do
     [
       {:elixir_uuid, "~> 1.2"},
-      {:cucumber_messages, "~> 15.0"},
+      {:cucumber_messages, "~> 27.0"},
       {:ex_doc, "~> 0.34", only: :dev, runtime: false}
     ]
   end
diff --git a/elixir/mix.lock b/elixir/mix.lock
index 6c26082dd..b61056872 100644
--- a/elixir/mix.lock
+++ b/elixir/mix.lock
@@ -1,12 +1,13 @@
 %{
-  "cucumber_messages": {:hex, :cucumber_messages, "15.0.0", "0c873193e55192d6f7c6fa58f311151d746ec2c8378adba384d3807a1a4c9a44", [:make, :mix], [{:jason, "~> 1.2", [hex: :jason, repo: "hexpm", optional: false]}, {:protox, "~> 1.3.0", [hex: :protox, repo: "hexpm", optional: false]}], "hexpm", "c26d123328661d8ec92333770bb017375497d16ca1d5913c07184645f5f27e24"},
+  "cucumber_messages": {:hex, :cucumber_messages, "27.0.2", "e4a707f1e978eec4d629d9b40c38fcb82ac941fb10e982f4322a812b1107d6a8", [:make, :mix], [{:jason, "~> 1.4", [hex: :jason, repo: "hexpm", optional: false]}, {:protox, "~> 1.7", [hex: :protox, repo: "hexpm", optional: false]}], "hexpm", "073d01ab640814f68fab482f2d081109fe7de733642a13526d85a0ca533f26d0"},
+  "decimal": {:hex, :decimal, "2.2.0", "df3d06bb9517e302b1bd265c1e7f16cda51547ad9d99892049340841f3e15836", [:mix], [], "hexpm", "af8daf87384b51b7e611fb1a1f2c4d4876b65ef968fa8bd3adf44cff401c7f21"},
   "earmark_parser": {:hex, :earmark_parser, "1.4.39", "424642f8335b05bb9eb611aa1564c148a8ee35c9c8a8bba6e129d51a3e3c6769", [:mix], [], "hexpm", "06553a88d1f1846da9ef066b87b57c6f605552cfbe40d20bd8d59cc6bde41944"},
   "elixir_uuid": {:hex, :elixir_uuid, "1.2.1", "dce506597acb7e6b0daeaff52ff6a9043f5919a4c3315abb4143f0b00378c097", [:mix], [], "hexpm", "f7eba2ea6c3555cea09706492716b0d87397b88946e6380898c2889d68585752"},
   "ex_doc": {:hex, :ex_doc, "0.34.0", "ab95e0775db3df71d30cf8d78728dd9261c355c81382bcd4cefdc74610bef13e", [:mix], [{:earmark_parser, "~> 1.4.39", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_c, ">= 0.1.0", [hex: :makeup_c, repo: "hexpm", optional: true]}, {:makeup_elixir, "~> 0.14 or ~> 1.0", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1 or ~> 1.0", [hex: :makeup_erlang, repo: "hexpm", optional: false]}, {:makeup_html, ">= 0.1.0", [hex: :makeup_html, repo: "hexpm", optional: true]}], "hexpm", "60734fb4c1353f270c3286df4a0d51e65a2c1d9fba66af3940847cc65a8066d7"},
-  "jason": {:hex, :jason, "1.4.0", "e855647bc964a44e2f67df589ccf49105ae039d4179db7f6271dfd3843dc27e6", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "79a3791085b2a0f743ca04cec0f7be26443738779d09302e01318f97bdb82121"},
+  "jason": {:hex, :jason, "1.4.4", "b9226785a9aa77b6857ca22832cffa5d5011a667207eb2a0ad56adb5db443b8a", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "c5eb0cab91f094599f94d55bc63409236a8ec69a21a67814529e8d5f6cc90b3b"},
   "makeup": {:hex, :makeup, "1.1.2", "9ba8837913bdf757787e71c1581c21f9d2455f4dd04cfca785c70bbfff1a76a3", [:mix], [{:nimble_parsec, "~> 1.2.2 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "cce1566b81fbcbd21eca8ffe808f33b221f9eee2cbc7a1706fc3da9ff18e6cac"},
   "makeup_elixir": {:hex, :makeup_elixir, "0.16.2", "627e84b8e8bf22e60a2579dad15067c755531fea049ae26ef1020cad58fe9578", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.2.3 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "41193978704763f6bbe6cc2758b84909e62984c7752b3784bd3c218bb341706b"},
   "makeup_erlang": {:hex, :makeup_erlang, "1.0.0", "6f0eff9c9c489f26b69b61440bf1b238d95badae49adac77973cbacae87e3c2e", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "ea7a9307de9d1548d2a72d299058d1fd2339e3d398560a0e46c27dab4891e4d2"},
   "nimble_parsec": {:hex, :nimble_parsec, "1.4.0", "51f9b613ea62cfa97b25ccc2c1b4216e81df970acd8e16e8d1bdc58fef21370d", [:mix], [], "hexpm", "9c565862810fb383e9838c1dd2d7d2c437b3d13b267414ba6af33e50d2d1cf28"},
-  "protox": {:hex, :protox, "1.3.2", "4d4cf313e93a46982933f9ce6fffe455ec0370e3ea50a382144cb82349c23426", [:mix], [], "hexpm", "6759cd5fed26a05c7deb51558023b588cc946c9cb2fbd5f7b5dc1832153815ca"},
+  "protox": {:hex, :protox, "1.7.8", "ccae41afec6e63cf061bee874d7d042ed585d501df1cd004661ffac0e5628686", [:mix], [{:decimal, "~> 1.9 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.2", [hex: :jason, repo: "hexpm", optional: true]}, {:poison, "~> 4.0 or ~> 5.0 or ~> 6.0", [hex: :poison, repo: "hexpm", optional: true]}], "hexpm", "f6702c9deb9fb7cd2eadd73d3dbc0303c506dc87635e509228c61309f7062933"},
 }