diff --git a/.travis.yml b/.travis.yml
index 9bcd4467..39f749ca 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,9 @@ language: node_js
 node_js:
   # we recommend testing addons with the same minimum supported node version as Ember CLI
   # so that your addon works for all apps
-  - "4"
+  - "6"
+  - "8"
+  - "10"
 
 sudo: false
 dist: trusty
diff --git a/package.json b/package.json
index 75a82ae5..786492b4 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   },
   "dependencies": {
     "ember-cli-babel": "^6.11.0",
-    "ember-qunit": "^3.4.1"
+    "ember-qunit": "^3.5.0"
   },
   "devDependencies": {
     "ember-cli": "~2.17.1",
diff --git a/yarn.lock b/yarn.lock
index b3bc9366..1008fbb7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,11 +2,12 @@
 # yarn lockfile v1
 
 
-"@ember/test-helpers@^0.7.18":
-  version "0.7.25"
-  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-0.7.25.tgz#b4014c108b40ffaf74f3c4d5918800917541541d"
+"@ember/test-helpers@^0.7.26":
+  version "0.7.26"
+  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-0.7.26.tgz#ae11cbde9cce2c872abbea6edcd849a31dd7bd1e"
   dependencies:
     broccoli-funnel "^2.0.1"
+    ember-assign-polyfill "~2.4.0"
     ember-cli-babel "^6.12.0"
     ember-cli-htmlbars-inline-precompile "^1.0.0"
 
@@ -1657,6 +1658,16 @@ cross-spawn@^5.0.1, cross-spawn@^5.1.0:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
+cross-spawn@^6.0.0:
+  version "6.0.5"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
+  dependencies:
+    nice-try "^1.0.4"
+    path-key "^2.0.1"
+    semver "^5.5.0"
+    shebang-command "^1.2.0"
+    which "^1.2.9"
+
 crypto-random-string@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
@@ -1675,7 +1686,7 @@ dag-map@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/dag-map/-/dag-map-2.0.2.tgz#9714b472de82a1843de2fba9b6876938cab44c68"
 
-debug@2, debug@2.6.9, debug@^2.1.0, debug@^2.1.1, debug@^2.1.2, debug@^2.1.3, debug@^2.2.0, debug@^2.3.3, debug@^2.4.0, debug@^2.6.8, debug@^2.6.9, debug@~2.6.7:
+debug@2, debug@2.6.9, debug@^2.1.0, debug@^2.1.1, debug@^2.1.3, debug@^2.2.0, debug@^2.3.3, debug@^2.4.0, debug@^2.6.8, debug@^2.6.9, debug@~2.6.7:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
@@ -1707,10 +1718,6 @@ decode-uri-component@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
 
-deep-extend@^0.6.0:
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
-
 deep-is@~0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
@@ -1785,10 +1792,6 @@ detect-indent@^4.0.0:
   dependencies:
     repeating "^2.0.0"
 
-detect-libc@^1.0.2:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
-
 diff@^3.2.0:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.4.0.tgz#b1d85507daf3964828de54b37d0d73ba67dda56c"
@@ -1826,6 +1829,13 @@ electron-to-chromium@^1.3.47:
   version "1.3.70"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.70.tgz#ded377256d92d81b4257d36c65aa890274afcfd2"
 
+ember-assign-polyfill@~2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/ember-assign-polyfill/-/ember-assign-polyfill-2.4.0.tgz#acb00466f7d674b3e6b030acfe255b3b1f6472e1"
+  dependencies:
+    ember-cli-babel "^6.6.0"
+    ember-cli-version-checker "^2.0.0"
+
 ember-cli-babel@^6.0.0-beta.7, ember-cli-babel@^6.11.0, ember-cli-babel@^6.8.1:
   version "6.11.0"
   resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-6.11.0.tgz#79cb184bac3c05bfe181ddc306bac100ab1f9493"
@@ -1844,7 +1854,7 @@ ember-cli-babel@^6.0.0-beta.7, ember-cli-babel@^6.11.0, ember-cli-babel@^6.8.1:
     ember-cli-version-checker "^2.1.0"
     semver "^5.4.1"
 
-ember-cli-babel@^6.12.0, ember-cli-babel@^6.8.2:
+ember-cli-babel@^6.12.0, ember-cli-babel@^6.6.0, ember-cli-babel@^6.8.2:
   version "6.17.2"
   resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-6.17.2.tgz#f0d53d2fb95e70c15d8db84760d045f88f458f69"
   dependencies:
@@ -2105,17 +2115,17 @@ ember-load-initializers@^1.0.0:
   dependencies:
     ember-cli-babel "^6.0.0-beta.7"
 
-ember-qunit@^3.4.1:
-  version "3.4.1"
-  resolved "https://registry.yarnpkg.com/ember-qunit/-/ember-qunit-3.4.1.tgz#204a2d39a5d44d494c56bf17cf3fd12f06210359"
+ember-qunit@^3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/ember-qunit/-/ember-qunit-3.5.0.tgz#826dd91930835f86b32ff2a97a523b865db0cf69"
   dependencies:
-    "@ember/test-helpers" "^0.7.18"
+    "@ember/test-helpers" "^0.7.26"
     broccoli-funnel "^2.0.1"
     broccoli-merge-trees "^2.0.0"
     common-tags "^1.4.0"
     ember-cli-babel "^6.8.2"
     ember-cli-test-loader "^2.2.0"
-    qunit "^2.5.0"
+    qunit "^2.7.0"
 
 ember-resolver@^4.4.0:
   version "4.5.0"
@@ -2448,6 +2458,18 @@ execa@^0.8.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
+execa@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-1.0.0.tgz#c6236a5bb4df6d6f15e88e7f017798216749ddd8"
+  dependencies:
+    cross-spawn "^6.0.0"
+    get-stream "^4.0.0"
+    is-stream "^1.1.0"
+    npm-run-path "^2.0.0"
+    p-finally "^1.0.0"
+    signal-exit "^3.0.0"
+    strip-eof "^1.0.0"
+
 exists-stat@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/exists-stat/-/exists-stat-1.0.0.tgz#0660e3525a2e89d9e446129440c272edfa24b529"
@@ -2839,12 +2861,6 @@ fs-extra@^4.0.0, fs-extra@^4.0.1:
     jsonfile "^4.0.0"
     universalify "^0.1.0"
 
-fs-minipass@^1.2.5:
-  version "1.2.5"
-  resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-1.2.5.tgz#06c277218454ec288df77ada54a03b8702aacb9d"
-  dependencies:
-    minipass "^2.2.1"
-
 fs-tree-diff@^0.5.2, fs-tree-diff@^0.5.3, fs-tree-diff@^0.5.4, fs-tree-diff@^0.5.6:
   version "0.5.9"
   resolved "https://registry.yarnpkg.com/fs-tree-diff/-/fs-tree-diff-0.5.9.tgz#a4ec6182c2f5bd80b9b83c8e23e4522e6f5fd946"
@@ -2867,13 +2883,6 @@ fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
 
-fsevents@^1.2.3:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.4.tgz#f41dcb1af2582af3692da36fc55cbd8e1041c426"
-  dependencies:
-    nan "^2.9.2"
-    node-pre-gyp "^0.10.0"
-
 function-bind@^1.0.2, function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
@@ -2907,6 +2916,12 @@ get-stream@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
 
+get-stream@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-4.1.0.tgz#c1b255575f3dc21d59bfc79cd3d2b46b1c3a54b5"
+  dependencies:
+    pump "^3.0.0"
+
 get-value@^2.0.3, get-value@^2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
@@ -3213,22 +3228,10 @@ iconv-lite@0.4.19, iconv-lite@^0.4.17, iconv-lite@~0.4.13:
   version "0.4.19"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.19.tgz#f7468f60135f5e5dad3399c0a81be9a1603a082b"
 
-iconv-lite@^0.4.4:
-  version "0.4.24"
-  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
-  dependencies:
-    safer-buffer ">= 2.1.2 < 3"
-
 iferr@^0.1.5:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/iferr/-/iferr-0.1.5.tgz#c60eed69e6d8fdb6b3104a1fcbca1c192dc5b501"
 
-ignore-walk@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.1.tgz#a83e62e7d272ac0e3b551aaa82831a19b69f82f8"
-  dependencies:
-    minimatch "^3.0.4"
-
 ignore@^3.3.3:
   version "3.3.7"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.7.tgz#612289bfb3c220e186a58118618d5be8c1bab021"
@@ -3262,7 +3265,7 @@ inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, i
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
-ini@^1.3.4, ini@~1.3.0:
+ini@^1.3.4:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
 
@@ -4326,19 +4329,6 @@ minimist@~0.0.1:
   version "0.0.10"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
 
-minipass@^2.2.1, minipass@^2.3.3:
-  version "2.3.4"
-  resolved "https://registry.yarnpkg.com/minipass/-/minipass-2.3.4.tgz#4768d7605ed6194d6d576169b9e12ef71e9d9957"
-  dependencies:
-    safe-buffer "^5.1.2"
-    yallist "^3.0.0"
-
-minizlib@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/minizlib/-/minizlib-1.1.0.tgz#11e13658ce46bc3a70a267aac58359d1e0c29ceb"
-  dependencies:
-    minipass "^2.2.1"
-
 mississippi@^1.2.0, mississippi@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/mississippi/-/mississippi-1.3.0.tgz#d201583eb12327e3c5c1642a404a9cacf94e34f5"
@@ -4424,10 +4414,6 @@ mute-stream@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
 
-nan@^2.9.2:
-  version "2.11.0"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.11.0.tgz#574e360e4d954ab16966ec102c0c049fd961a099"
-
 nanomatch@^1.2.9:
   version "1.2.13"
   resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.13.tgz#b87a8aa4fc0de8fe6be88895b38983ff265bd119"
@@ -4448,18 +4434,14 @@ natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
 
-needle@^2.2.1:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/needle/-/needle-2.2.4.tgz#51931bff82533b1928b7d1d69e01f1b00ffd2a4e"
-  dependencies:
-    debug "^2.1.2"
-    iconv-lite "^0.4.4"
-    sax "^1.2.4"
-
 negotiator@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
 
+nice-try@^1.0.4:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
+
 node-fetch-npm@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/node-fetch-npm/-/node-fetch-npm-2.0.2.tgz#7258c9046182dca345b4208eda918daf33697ff7"
@@ -4492,34 +4474,12 @@ node-notifier@^5.0.1:
     shellwords "^0.1.1"
     which "^1.3.0"
 
-node-pre-gyp@^0.10.0:
-  version "0.10.3"
-  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.10.3.tgz#3070040716afdc778747b61b6887bf78880b80fc"
-  dependencies:
-    detect-libc "^1.0.2"
-    mkdirp "^0.5.1"
-    needle "^2.2.1"
-    nopt "^4.0.1"
-    npm-packlist "^1.1.6"
-    npmlog "^4.0.2"
-    rc "^1.2.7"
-    rimraf "^2.6.1"
-    semver "^5.3.0"
-    tar "^4"
-
 nopt@^3.0.6:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
   dependencies:
     abbrev "1"
 
-nopt@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/nopt/-/nopt-4.0.1.tgz#d0d4685afd5415193c8c7505602d0d17cd64474d"
-  dependencies:
-    abbrev "1"
-    osenv "^0.1.4"
-
 normalize-git-url@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/normalize-git-url/-/normalize-git-url-3.0.2.tgz#8e5f14be0bdaedb73e07200310aa416c27350fc4"
@@ -4539,10 +4499,6 @@ normalize-path@^2.0.0, normalize-path@^2.0.1, normalize-path@^2.1.1:
   dependencies:
     remove-trailing-separator "^1.0.1"
 
-npm-bundled@^1.0.1:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/npm-bundled/-/npm-bundled-1.0.5.tgz#3c1732b7ba936b3a10325aef616467c0ccbcc979"
-
 npm-package-arg@^4.1.1:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/npm-package-arg/-/npm-package-arg-4.2.1.tgz#593303fdea85f7c422775f17f9eb7670f680e3ec"
@@ -4550,20 +4506,13 @@ npm-package-arg@^4.1.1:
     hosted-git-info "^2.1.5"
     semver "^5.1.0"
 
-npm-packlist@^1.1.6:
-  version "1.1.11"
-  resolved "https://registry.yarnpkg.com/npm-packlist/-/npm-packlist-1.1.11.tgz#84e8c683cbe7867d34b1d357d893ce29e28a02de"
-  dependencies:
-    ignore-walk "^3.0.1"
-    npm-bundled "^1.0.1"
-
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
   dependencies:
     path-key "^2.0.0"
 
-npmlog@^4.0.0, npmlog@^4.0.2:
+npmlog@^4.0.0:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
   dependencies:
@@ -4701,13 +4650,6 @@ osenv@^0.1.3:
     os-homedir "^1.0.0"
     os-tmpdir "^1.0.0"
 
-osenv@^0.1.4:
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/osenv/-/osenv-0.1.5.tgz#85cdfafaeb28e8677f416e287592b5f3f49ea410"
-  dependencies:
-    os-homedir "^1.0.0"
-    os-tmpdir "^1.0.0"
-
 p-finally@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
@@ -4809,7 +4751,7 @@ path-is-inside@^1.0.1, path-is-inside@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
 
-path-key@^2.0.0:
+path-key@^2.0.0, path-key@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
 
@@ -4947,6 +4889,13 @@ pump@^2.0.0:
     end-of-stream "^1.1.0"
     once "^1.3.1"
 
+pump@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/pump/-/pump-3.0.0.tgz#b4a2116815bde2f4e1ea602354e8c75565107a64"
+  dependencies:
+    end-of-stream "^1.1.0"
+    once "^1.3.1"
+
 pumpify@^1.3.3:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/pumpify/-/pumpify-1.4.0.tgz#80b7c5df7e24153d03f0e7ac8a05a5d068bd07fb"
@@ -4967,16 +4916,16 @@ quick-temp@^0.1.0, quick-temp@^0.1.2, quick-temp@^0.1.3, quick-temp@^0.1.5, quic
     rimraf "^2.5.4"
     underscore.string "~3.3.4"
 
-qunit@^2.5.0:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/qunit/-/qunit-2.6.2.tgz#551210c5cf857258a4fe39a7fe15d9e14dfef22c"
+qunit@^2.7.0:
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/qunit/-/qunit-2.7.0.tgz#32a605c90e9291713b53609d4cf1bb25d513eee8"
   dependencies:
     commander "2.12.2"
     exists-stat "1.0.0"
     findup-sync "2.0.0"
     js-reporters "1.2.1"
     resolve "1.5.0"
-    sane "^2.5.2"
+    sane "^4.0.0"
     walk-sync "0.3.2"
 
 randomatic@^3.0.0:
@@ -5007,15 +4956,6 @@ raw-body@~1.1.0:
     bytes "1"
     string_decoder "0.10"
 
-rc@^1.2.7:
-  version "1.2.8"
-  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
-  dependencies:
-    deep-extend "^0.6.0"
-    ini "~1.3.0"
-    minimist "^1.2.0"
-    strip-json-comments "~2.0.1"
-
 read-pkg-up@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/read-pkg-up/-/read-pkg-up-1.0.1.tgz#9d63c13276c065918d57f002a57f40a1b643fb02"
@@ -5296,7 +5236,7 @@ safe-buffer@5.1.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
-safe-buffer@^5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
 
@@ -5310,10 +5250,6 @@ safe-regex@^1.1.0:
   dependencies:
     ret "~0.1.10"
 
-"safer-buffer@>= 2.1.2 < 3":
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
-
 sane@^1.1.1, sane@^1.6.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/sane/-/sane-1.7.0.tgz#b3579bccb45c94cf20355cc81124990dfd346e30"
@@ -5326,24 +5262,19 @@ sane@^1.1.1, sane@^1.6.0:
     walker "~1.0.5"
     watch "~0.10.0"
 
-sane@^2.5.2:
-  version "2.5.2"
-  resolved "https://registry.yarnpkg.com/sane/-/sane-2.5.2.tgz#b4dc1861c21b427e929507a3e751e2a2cb8ab3fa"
+sane@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/sane/-/sane-4.0.1.tgz#af1e10466e924e1b888c104bb9925a0f1beb46dd"
   dependencies:
     anymatch "^2.0.0"
     capture-exit "^1.2.0"
     exec-sh "^0.2.0"
+    execa "^1.0.0"
     fb-watchman "^2.0.0"
     micromatch "^3.1.4"
     minimist "^1.1.1"
     walker "~1.0.5"
     watch "~0.18.0"
-  optionalDependencies:
-    fsevents "^1.2.3"
-
-sax@^1.2.4:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
 
 "semver@2 || 3 || 4 || 5", semver@^5.1.0, semver@^5.1.1:
   version "5.5.0"
@@ -5796,18 +5727,6 @@ tap-parser@^5.1.0:
   optionalDependencies:
     readable-stream "^2"
 
-tar@^4:
-  version "4.4.6"
-  resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.6.tgz#63110f09c00b4e60ac8bcfe1bf3c8660235fbc9b"
-  dependencies:
-    chownr "^1.0.1"
-    fs-minipass "^1.2.5"
-    minipass "^2.3.3"
-    minizlib "^1.1.0"
-    mkdirp "^0.5.0"
-    safe-buffer "^5.1.2"
-    yallist "^3.0.2"
-
 temp@0.8.3:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/temp/-/temp-0.8.3.tgz#e0c6bc4d26b903124410e4fed81103014dfc1f59"
@@ -6251,10 +6170,6 @@ yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
 
-yallist@^3.0.0, yallist@^3.0.2:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.2.tgz#8452b4bb7e83c7c188d8041c1a837c773d6d8bb9"
-
 yam@0.0.22:
   version "0.0.22"
   resolved "https://registry.yarnpkg.com/yam/-/yam-0.0.22.tgz#38a76cb79a19284d9206ed49031e359a1340bd06"