diff --git a/nerves_key_quickstart_fw/mix.lock b/nerves_key_quickstart_fw/mix.lock
index a9a6546..48c2569 100644
--- a/nerves_key_quickstart_fw/mix.lock
+++ b/nerves_key_quickstart_fw/mix.lock
@@ -1,20 +1,21 @@
 %{
   "atecc508a": {:hex, :atecc508a, "0.3.0", "794e2470302d101005b2b9f85d13d0a188675a84f13e668e446cd318b7679f6f", [:mix], [{:circuits_i2c, "~> 0.2", [hex: :circuits_i2c, repo: "hexpm", optional: false]}, {:x509, "~> 0.5.1 or ~> 0.6", [hex: :x509, repo: "hexpm", optional: false]}], "hexpm", "e7041edeab56d0fd8773f46b5dec3398d1f28b75683dfa738d316f84495284be"},
   "beam_notify": {:hex, :beam_notify, "0.2.1", "64f94f5b486b4cc96ef10a633188560cdd6ae2fccaf6fd746851cdc12b85d5f1", [:make, :mix], [{:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm", "d1b3a8d280867c43c2c53e61556ca5ad87e0907ad25797d2c753bac5d8b3dc44"},
+  "castore": {:hex, :castore, "0.1.17", "ba672681de4e51ed8ec1f74ed624d104c0db72742ea1a5e74edbc770c815182f", [:mix], [], "hexpm", "d9844227ed52d26e7519224525cb6868650c272d4a3d327ce3ca5570c12163f9"},
   "circuits_i2c": {:hex, :circuits_i2c, "0.3.9", "746a599ac06f8d31572143a8c51e1bc787246c173669940dc23e078907fb13e1", [:make, :mix], [{:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm", "c6d75387637a4fbae77cf37af45000fe23763eb8104cc50e7aae532bec46e91d"},
   "circular_buffer": {:hex, :circular_buffer, "0.4.1", "477f370fd8cfe1787b0a1bade6208bbd274b34f1610e41f1180ba756a7679839", [:mix], [], "hexpm", "633ef2e059dde0d7b89bbab13b1da9d04c6685e80e68fbdf41282d4fae746b72"},
   "cowboy": {:hex, :cowboy, "2.8.0", "f3dc62e35797ecd9ac1b50db74611193c29815401e53bac9a5c0577bd7bc667d", [:rebar3], [{:cowlib, "~> 2.9.1", [hex: :cowlib, repo: "hexpm", optional: false]}, {:ranch, "~> 1.7.1", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "4643e4fba74ac96d4d152c75803de6fad0b3fa5df354c71afdd6cbeeb15fac8a"},
   "cowboy_telemetry": {:hex, :cowboy_telemetry, "0.3.0", "69fdb5cf92df6373e15675eb4018cf629f5d8e35e74841bb637d6596cb797bbc", [:rebar3], [{:cowboy, "~> 2.7", [hex: :cowboy, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "42868c229d9a2900a1501c5d0355bfd46e24c862c322b0b4f5a6f14fe0216753"},
   "cowlib": {:hex, :cowlib, "2.9.1", "61a6c7c50cf07fdd24b2f45b89500bb93b6686579b069a89f88cb211e1125c78", [:rebar3], [], "hexpm", "e4175dc240a70d996156160891e1c62238ede1729e45740bdd38064dad476170"},
   "dns": {:hex, :dns, "2.2.0", "4721a79c2bccc25481930dffbfd06f40851321c3d679986af307111214bf124c", [:mix], [{:socket, "~> 0.3.13", [hex: :socket, repo: "hexpm", optional: false]}], "hexpm", "13ed1ef36ce896211ec6ce5e02709dbfb12aa61d6255bda8d531577a0a5a56e0"},
-  "elixir_make": {:hex, :elixir_make, "0.6.2", "7dffacd77dec4c37b39af867cedaabb0b59f6a871f89722c25b28fcd4bd70530", [:mix], [], "hexpm", "03e49eadda22526a7e5279d53321d1cced6552f344ba4e03e619063de75348d9"},
+  "elixir_make": {:hex, :elixir_make, "0.6.3", "bc07d53221216838d79e03a8019d0839786703129599e9619f4ab74c8c096eac", [:mix], [], "hexpm", "f5cbd651c5678bcaabdbb7857658ee106b12509cd976c2c2fca99688e1daf716"},
   "gen_state_machine": {:hex, :gen_state_machine, "3.0.0", "1e57f86a494e5c6b14137ebef26a7eb342b3b0070c7135f2d6768ed3f6b6cdff", [:mix], [], "hexpm", "0a59652574bebceb7309f6b749d2a41b45fdeda8dbb4da0791e355dd19f0ed15"},
   "gettext": {:hex, :gettext, "0.18.2", "7df3ea191bb56c0309c00a783334b288d08a879f53a7014341284635850a6e55", [:mix], [], "hexpm", "f9f537b13d4fdd30f3039d33cb80144c3aa1f8d9698e47d7bcbcc8df93b1f5c5"},
-  "jason": {:hex, :jason, "1.2.2", "ba43e3f2709fd1aa1dce90aaabfd039d000469c05c56f0b8e31978e03fa39052", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "18a228f5f0058ee183f29f9eae0805c6e59d61c3b006760668d8d18ff0d12179"},
+  "jason": {:hex, :jason, "1.3.0", "fa6b82a934feb176263ad2df0dbd91bf633d4a46ebfdffea0c8ae82953714946", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "53fc1f51255390e0ec7e50f9cb41e751c260d065dcba2bf0d08dc51a4002c2ac"},
   "mdns_lite": {:hex, :mdns_lite, "0.8.0", "e75829c7c81ead9fec9b7534fdf9ab0030896d35c572392e6de4ad9efe1fecc7", [:mix], [{:vintage_net, "~> 0.7", [hex: :vintage_net, repo: "hexpm", optional: false]}], "hexpm", "48ad7584382cf783840b59b4919cc26c306e7fe4923b4f4cf521a43037d80ad7"},
   "mime": {:hex, :mime, "1.4.0", "5066f14944b470286146047d2f73518cf5cca82f8e4815cf35d196b58cf07c47", [:mix], [], "hexpm", "75fa42c4228ea9a23f70f123c74ba7cece6a03b1fd474fe13f6a7a85c6ea4ff6"},
   "muontrap": {:hex, :muontrap, "0.6.1", "fa11dc9152470c4d0ce5a5fcb6524d8c1edc9bf6d63b3f6a89096f1e751ae271", [:make, :mix], [{:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm", "86d1ef2fa0a30435a1d595e96f631ad4a24a931d8d855688e012fadd7147bd1d"},
-  "nerves": {:hex, :nerves, "1.7.11", "67820b7055b541ce20f7bce40672a06268673ba8c47576a76e703d537a136a74", [:make, :mix], [{:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:jason, "~> 1.2", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "79535d00928c81a93ea5311497b00f0ca7bc0a8aa405134d16597a02b2616e89"},
+  "nerves": {:hex, :nerves, "1.7.17", "2804c83cceeb13450fe47e1f609954576ff9c1c5c034e732184e1621d0e06a09", [:make, :mix], [{:castore, "~> 0.1", [hex: :castore, repo: "hexpm", optional: false]}, {:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:jason, "~> 1.2", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "0891c0172749a39bb1d8189bce165c2f6048158ad196d425701d341c19050d54"},
   "nerves_key": {:hex, :nerves_key, "0.5.5", "68fcf3de7e4a64eebbd22a92f97209732d78185471e6eb89d4013e5495b7df44", [:mix], [{:atecc508a, "~> 0.3.0", [hex: :atecc508a, repo: "hexpm", optional: false]}, {:nerves_key_pkcs11, "~> 0.2", [hex: :nerves_key_pkcs11, repo: "hexpm", optional: false]}], "hexpm", "0ab871d3bf612c77a066452f88542b3d2f5cf5587f829f12f58cfa8b87d997de"},
   "nerves_key_pkcs11": {:hex, :nerves_key_pkcs11, "0.2.4", "0a71caa3df944ddb8243ebf324a6ab598c3c8000bb66eea02faf37e71d91bb88", [:make, :mix], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm", "1dc166d91f7d189264db1b75f8ddcb2f942867e8c95b75a5de9fb4a80a828a24"},
   "nerves_motd": {:hex, :nerves_motd, "0.1.0", "1a34345b42e2f7a0832e0ed10203a6dcf8022e1ea5753ff5f6aff466f3f5aa08", [:mix], [{:nerves_runtime, "~> 0.8", [hex: :nerves_runtime, repo: "hexpm", optional: false]}], "hexpm", "7d749b0d789a4dc81ca3bdfcc6cf0d2f075ee064ce14c20d2b5810c84157ccf2"},