diff --git a/mix.lock b/mix.lock
index f4bbc4380..0f30fdc03 100644
--- a/mix.lock
+++ b/mix.lock
@@ -72,7 +72,7 @@
   "poison": {:hex, :poison, "4.0.1", "bcb755a16fac91cad79bfe9fc3585bb07b9331e50cfe3420a24bcc2d735709ae", [:mix], [], "hexpm", "ba8836feea4b394bb718a161fc59a288fe0109b5006d6bdf97b6badfcf6f0f25"},
   "polymorphic_embed": {:hex, :polymorphic_embed, "1.8.0", "41f375666fbb266e86a3121157ce83602813628e34b8734d5e83345b3a1f981c", [:mix], [{:ecto, "~> 3.6", [hex: :ecto, repo: "hexpm", optional: false]}, {:jason, "~> 1.2", [hex: :jason, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.14 or ~> 3.0", [hex: :phoenix_html, repo: "hexpm", optional: true]}], "hexpm", "b150d84d26524b1a8e44b9e18acbaed20bccc6f52f130db7c28e6eddb198c4e1"},
   "poolboy": {:hex, :poolboy, "1.5.2", "392b007a1693a64540cead79830443abf5762f5d30cf50bc95cb2c1aaafa006b", [:rebar3], [], "hexpm", "dad79704ce5440f3d5a3681c8590b9dc25d1a561e8f5a9c995281012860901e3"},
-  "postgrex": {:hex, :postgrex, "0.16.0", "d309073d02b050f1403e0b5c27a49944b28235776031d1a1afa2c86be1ddfd6a", [:mix], [{:connection, "~> 1.1", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "d77612786007bd2b55a0387b218ebf5d3fde5dd8d21c577846d9519ad9874f69"},
+  "postgrex": {:hex, :postgrex, "0.16.1", "f94628a32c571266f53cd1e5fca705e626e2417bf1eee6f868985d14e874160a", [:mix], [{:connection, "~> 1.1", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "6b225df32c857b9430619dbe30200a7ae664e23415a771ae9209396ee8eeee64"},
   "proper_case": {:hex, :proper_case, "1.3.1", "5f51cabd2d422a45f374c6061b7379191d585b5154456b371432d0fa7cb1ffda", [:mix], [], "hexpm", "6cc715550cc1895e61608060bbe67aef0d7c9cf55d7ddb013c6d7073036811dd"},
   "ranch": {:hex, :ranch, "1.8.0", "8c7a100a139fd57f17327b6413e4167ac559fbc04ca7448e9be9057311597a1d", [:make, :rebar3], [], "hexpm", "49fbcfd3682fab1f5d109351b61257676da1a2fdbe295904176d5e521a2ddfe5"},
   "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.6", "cf344f5692c82d2cd7554f5ec8fd961548d4fd09e7d22f5b62482e5aeaebd4b0", [:make, :mix, :rebar3], [], "hexpm", "bdb0d2471f453c88ff3908e7686f86f9be327d065cc1ec16fa4540197ea04680"},