diff --git a/.circleci/config.yml b/.circleci/config.yml
index f1e5046..6194b59 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,6 +1,6 @@
 exec: &exec
   name: build-tools/nerves-system-br
-  version: 1.18.5
+  version: 1.18.6
   elixir: 1.13.2-otp-24
 
 version: 2.1
diff --git a/mix.exs b/mix.exs
index 7866e76..fbd480f 100644
--- a/mix.exs
+++ b/mix.exs
@@ -67,7 +67,7 @@ defmodule NervesSystemBbb.MixProject do
   defp deps do
     [
       {:nerves, "~> 1.5.4 or ~> 1.6.0 or ~> 1.7.15", runtime: false},
-      {:nerves_system_br, "1.18.5", runtime: false},
+      {:nerves_system_br, "1.18.6", runtime: false},
       {:nerves_toolchain_armv7_nerves_linux_gnueabihf, "~> 1.5.0", runtime: false},
       {:nerves_system_linter, "~> 0.4", only: [:dev, :test], runtime: false},
       {:ex_doc, "~> 0.22", only: :docs, runtime: false}
diff --git a/mix.lock b/mix.lock
index 2f010c2..a60f6e8 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,13 +1,13 @@
 %{
   "castore": {:hex, :castore, "0.1.15", "dbb300827d5a3ec48f396ca0b77ad47058578927e9ebe792abd99fcbc3324326", [:mix], [], "hexpm", "c69379b907673c7e6eb229f09a0a09b60bb27cfb9625bcb82ea4c04ba82a8442"},
-  "earmark_parser": {:hex, :earmark_parser, "1.4.20", "89970db71b11b6b89759ce16807e857df154f8df3e807b2920a8c39834a9e5cf", [:mix], [], "hexpm", "1eb0d2dabeeeff200e0d17dc3048a6045aab271f73ebb82e416464832eb57bdd"},
+  "earmark_parser": {:hex, :earmark_parser, "1.4.23", "1d5f22a2802160fd454404fbf5e8f5d14cd8eb727c63701397b72d8c35267e69", [:mix], [], "hexpm", "2ec13bf14b2f4bbb4a15480970e295eede8bb01087fad6ceca27b724ab8e9d18"},
   "elixir_make": {:hex, :elixir_make, "0.6.3", "bc07d53221216838d79e03a8019d0839786703129599e9619f4ab74c8c096eac", [:mix], [], "hexpm", "f5cbd651c5678bcaabdbb7857658ee106b12509cd976c2c2fca99688e1daf716"},
   "ex_doc": {:hex, :ex_doc, "0.28.2", "e031c7d1a9fc40959da7bf89e2dc269ddc5de631f9bd0e326cbddf7d8085a9da", [:mix], [{:earmark_parser, "~> 1.4.19", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1", [hex: :makeup_erlang, repo: "hexpm", optional: false]}], "hexpm", "51ee866993ffbd0e41c084a7677c570d0fc50cb85c6b5e76f8d936d9587fa719"},
   "makeup": {:hex, :makeup, "1.1.0", "6b67c8bc2882a6b6a445859952a602afc1a41c2e08379ca057c0f525366fc3ca", [:mix], [{:nimble_parsec, "~> 1.2.2 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "0a45ed501f4a8897f580eabf99a2e5234ea3e75a4373c8a52824f6e873be57a6"},
-  "makeup_elixir": {:hex, :makeup_elixir, "0.15.2", "dc72dfe17eb240552857465cc00cce390960d9a0c055c4ccd38b70629227e97c", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.1", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "fd23ae48d09b32eff49d4ced2b43c9f086d402ee4fd4fcb2d7fad97fa8823e75"},
+  "makeup_elixir": {:hex, :makeup_elixir, "0.16.0", "f8c570a0d33f8039513fbccaf7108c5d750f47d8defd44088371191b76492b0b", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.2.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "28b2cbdc13960a46ae9a8858c4bebdec3c9a6d7b4b9e7f4ed1502f8159f338e7"},
   "makeup_erlang": {:hex, :makeup_erlang, "0.1.1", "3fcb7f09eb9d98dc4d208f49cc955a34218fc41ff6b84df7c75b3e6e533cc65f", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "174d0809e98a4ef0b3309256cbf97101c6ec01c4ab0b23e926a9e17df2077cbb"},
-  "nerves": {:hex, :nerves, "1.7.15", "c9842de9148d1d37111b61d8e1d68373d944ebc4a361ac7e6cb838d95c56882b", [: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", "27539be4013fb63da07bf6e953b96b37da2a7e913e5283c1e6863d17cebe4a35"},
-  "nerves_system_br": {:hex, :nerves_system_br, "1.18.5", "2d8ee0d1921addf0ff507ab00b330628a908e3756d4d099e66cce0b28d0aabab", [:mix], [], "hexpm", "58a720ea49a8a34588da30b0a2d96152837ad09d57f65234251e240fbfc68ecd"},
+  "nerves": {:hex, :nerves, "1.7.16", "a98004a89c1cf47a9ad022c9c1a46b272ca690030914c19c1709679d671a520c", [: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", "ebad8305a3d24ea22a20d9ce779f56a5006d222d74ce9cafe4a6dccaed88ec2d"},
+  "nerves_system_br": {:hex, :nerves_system_br, "1.18.6", "13ea691ba70e6410c9b0b15e12ac972ca054486e38c437214f6a375cecf82ee2", [:mix], [], "hexpm", "0bfca936c08e92709801f9a1b7d236cc29c93ad34f014389f0ae2e3fa9d60d21"},
   "nerves_system_linter": {:hex, :nerves_system_linter, "0.4.0", "81e9a6f5018fe5fb67d7b43a04dca36156f62b55b5554eb2fa3964d3889d09cd", [:mix], [], "hexpm", "b5bd8480ce7a6317f4601ff41fd2f594bdf76aff0bdf6dcfac571c3fa1ec5f82"},
   "nerves_toolchain_armv7_nerves_linux_gnueabihf": {:hex, :nerves_toolchain_armv7_nerves_linux_gnueabihf, "1.5.0", "51be4f07c4922add6cd342ac1f13c3110a425c33af4d45533d246012b8fd0878", [:mix], [{:nerves, "~> 1.0", [hex: :nerves, repo: "hexpm", optional: false]}, {:nerves_toolchain_ctng, "~> 1.8.5", [hex: :nerves_toolchain_ctng, repo: "hexpm", optional: false]}], "hexpm", "3b569f34b71892adae706640638cb9677f687ec941647b8f871479da79468b1a"},
   "nerves_toolchain_ctng": {:hex, :nerves_toolchain_ctng, "1.8.5", "f2dfd6e3b5f85889561b9f00c71510eea87c3d05760d20780285deb3c29ca212", [:mix], [{:nerves, "~> 1.0", [hex: :nerves, repo: "hexpm", optional: false]}], "hexpm", "2f65b1866f034054f3d61ee672b6d02f4de1d0b40bef74f49527b98ab46a39fc"},
diff --git a/test/mix.lock b/test/mix.lock
index e63d915..4f977f5 100644
--- a/test/mix.lock
+++ b/test/mix.lock
@@ -15,15 +15,15 @@
   "mime": {:hex, :mime, "2.0.2", "0b9e1a4c840eafb68d820b0e2158ef5c49385d17fb36855ac6e7e087d4b1dcc5", [:mix], [], "hexpm", "e6a3f76b4c277739e36c2e21a2c640778ba4c3846189d5ab19f97f126df5f9b7"},
   "mimerl": {:hex, :mimerl, "1.2.0", "67e2d3f571088d5cfd3e550c383094b47159f3eee8ffa08e64106cdf5e981be3", [:rebar3], [], "hexpm", "f278585650aa581986264638ebf698f8bb19df297f66ad91b18910dfc6e19323"},
   "muontrap": {:hex, :muontrap, "1.0.0", "53a05c37f71cc5070aaa0858a774ae1f500160b7186a70565521a14ef7843c5a", [:make, :mix], [{:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm", "0d3cd6e335986f9c2af1b61f583375b0f0d91cea95b7ec7bc720f330b4dc9b49"},
-  "nerves": {:hex, :nerves, "1.7.15", "c9842de9148d1d37111b61d8e1d68373d944ebc4a361ac7e6cb838d95c56882b", [: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", "27539be4013fb63da07bf6e953b96b37da2a7e913e5283c1e6863d17cebe4a35"},
+  "nerves": {:hex, :nerves, "1.7.16", "a98004a89c1cf47a9ad022c9c1a46b272ca690030914c19c1709679d671a520c", [: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", "ebad8305a3d24ea22a20d9ce779f56a5006d222d74ce9cafe4a6dccaed88ec2d"},
   "nerves_hub": {:hex, :nerves_hub, "0.7.4", "0e104cad468c3d601ed423e116ea3422fbd31b7eedb263bcb2a5c489dca8b53b", [:mix], [{:fwup, "~> 0.3.0", [hex: :fwup, repo: "hexpm", optional: false]}, {:hackney, "~> 1.10", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:nerves_hub_cli, "~> 0.9", [hex: :nerves_hub_cli, repo: "hexpm", optional: false]}, {:nerves_runtime, "~> 0.8", [hex: :nerves_runtime, repo: "hexpm", optional: false]}, {:phoenix_client, "~> 0.7", [hex: :phoenix_client, repo: "hexpm", optional: false]}, {:websocket_client, "~> 1.3", [hex: :websocket_client, repo: "hexpm", optional: false]}, {:x509, "~> 0.5", [hex: :x509, repo: "hexpm", optional: false]}], "hexpm", "af1daf7e879f1175c9db1957340b1773f11a00e1c63eb591427d1bf7f3d40b47"},
   "nerves_hub_ca_store": {:hex, :nerves_hub_ca_store, "1.0.0", "d8681e8f08d2d1b8a43184a5e8370066f62b949a4bcf19cde880a0dbe45bb1f4", [:mix], [{:x509, "~> 0.5", [hex: :x509, repo: "hexpm", optional: false]}], "hexpm", "01fbf3edc64be5bf8f3fc65f7f8ca6b82dab650af4373e201b6d441ded476c84"},
   "nerves_hub_cli": {:hex, :nerves_hub_cli, "0.11.1", "1cc81be823875aa3bd77b6eefba29ab65767735823f56bb256bfe3843dc75e9d", [:mix], [{:nerves_hub_user_api, "~> 0.8.0", [hex: :nerves_hub_user_api, repo: "hexpm", optional: false]}, {:nimble_csv, "~> 0.7 or ~> 1.1", [hex: :nimble_csv, repo: "hexpm", optional: false]}, {:pbcs, "~> 0.1", [hex: :pbcs, repo: "hexpm", optional: false]}, {:table_rex, "~> 2.0.0 or ~> 3.0", [hex: :table_rex, repo: "hexpm", optional: false]}, {:x509, "~> 0.3", [hex: :x509, repo: "hexpm", optional: false]}], "hexpm", "7a7d005b5d087fb40e7e84fc543a8b120d738210d3d115045cea415e02c7ec9d"},
   "nerves_hub_user_api": {:hex, :nerves_hub_user_api, "0.8.0", "a2c91589622d8388e98470c222a16c4b0d44a777edc1f2cbc07d800ebc43fdf0", [:mix], [{:hackney, "~> 1.9", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:nerves_hub_ca_store, "~> 1.0.0", [hex: :nerves_hub_ca_store, repo: "hexpm", optional: false]}, {:tesla, "~> 1.2.1 or ~> 1.3", [hex: :tesla, repo: "hexpm", optional: false]}, {:x509, "~> 0.3", [hex: :x509, repo: "hexpm", optional: false]}], "hexpm", "d7a29bc68e7cf2d52811747a97f52fe0be2aa4186d968582bb922b5c3daee1ad"},
   "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_runtime": {:hex, :nerves_runtime, "0.11.8", "dbfb1fbe5507c25c359d95118f007723a6aaa546d98e3425a81b54a8ab2dc81f", [:make, :mix], [{:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.8.0", [hex: :system_registry, repo: "hexpm", optional: false]}, {:uboot_env, "~> 1.0 or ~> 0.3.0", [hex: :uboot_env, repo: "hexpm", optional: false]}], "hexpm", "575b3ff1e030bbc060ec851d3a3530e6ba174f5f40575a472b0ee9f57c281831"},
-  "nerves_system_br": {:hex, :nerves_system_br, "1.18.5", "2d8ee0d1921addf0ff507ab00b330628a908e3756d4d099e66cce0b28d0aabab", [:mix], [], "hexpm", "58a720ea49a8a34588da30b0a2d96152837ad09d57f65234251e240fbfc68ecd"},
+  "nerves_runtime": {:hex, :nerves_runtime, "0.11.9", "db0f95cc30a7ec4dd696858d4e2a15752060f0c48a9f022dd6e94146d0fc7a37", [:make, :mix], [{:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.8.0", [hex: :system_registry, repo: "hexpm", optional: false]}, {:uboot_env, "~> 1.0 or ~> 0.3.0", [hex: :uboot_env, repo: "hexpm", optional: false]}], "hexpm", "3629dd6b1e50e8c16fe78d96ef487fb6c8096db67c9d447c00acf72c4ac04357"},
+  "nerves_system_br": {:hex, :nerves_system_br, "1.18.6", "13ea691ba70e6410c9b0b15e12ac972ca054486e38c437214f6a375cecf82ee2", [:mix], [], "hexpm", "0bfca936c08e92709801f9a1b7d236cc29c93ad34f014389f0ae2e3fa9d60d21"},
   "nerves_test_client": {:git, "https://github.com/mobileoverlord/nerves_test_client.git", "2ce416b60db08313da9ec7b7d03e0becc2f7e5ec", []},
   "nerves_toolchain_armv7_nerves_linux_gnueabihf": {:hex, :nerves_toolchain_armv7_nerves_linux_gnueabihf, "1.5.0", "51be4f07c4922add6cd342ac1f13c3110a425c33af4d45533d246012b8fd0878", [:mix], [{:nerves, "~> 1.0", [hex: :nerves, repo: "hexpm", optional: false]}, {:nerves_toolchain_ctng, "~> 1.8.5", [hex: :nerves_toolchain_ctng, repo: "hexpm", optional: false]}], "hexpm", "3b569f34b71892adae706640638cb9677f687ec941647b8f871479da79468b1a"},
   "nerves_toolchain_ctng": {:hex, :nerves_toolchain_ctng, "1.8.5", "f2dfd6e3b5f85889561b9f00c71510eea87c3d05760d20780285deb3c29ca212", [:mix], [{:nerves, "~> 1.0", [hex: :nerves, repo: "hexpm", optional: false]}], "hexpm", "2f65b1866f034054f3d61ee672b6d02f4de1d0b40bef74f49527b98ab46a39fc"},