diff --git a/package.json b/package.json
index db5b8a6..f389f3b 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   "devDependencies": {
     "@types/cheerio": "0.22.2",
     "@types/jest": "21.1.0",
-    "@types/node": "8.0.30",
+    "@types/node": "8.0.31",
     "@types/request": "2.0.3",
     "jest": "21.1.0",
     "jest-playback": "1.0.1",
diff --git a/yarn.lock b/yarn.lock
index 2af615c..b1c7509 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16,9 +16,9 @@
   version "21.1.0"
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-21.1.0.tgz#cacaa3822b548d8faa7130cf847b6f5417c32ddf"
 
-"@types/node@*", "@types/node@8.0.30":
-  version "8.0.30"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.30.tgz#aa3c42946fc6357737eb215349fe728b38679d05"
+"@types/node@*", "@types/node@8.0.31":
+  version "8.0.31"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.31.tgz#d9af61093cf4bfc9f066ca34de0175012cfb0ce9"
 
 "@types/request@2.0.3":
   version "2.0.3"
@@ -53,8 +53,8 @@ ajv@^4.9.1:
     json-stable-stringify "^1.0.1"
 
 ajv@^5.1.0:
-  version "5.2.2"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.2.2.tgz#47c68d69e86f5d953103b0074a9430dc63da5e39"
+  version "5.2.3"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.2.3.tgz#c06f598778c44c6b161abafe3466b81ad1814ed2"
   dependencies:
     co "^4.6.0"
     fast-deep-equal "^1.0.0"
@@ -1089,6 +1089,12 @@ home-or-tmp@^2.0.0:
     os-homedir "^1.0.0"
     os-tmpdir "^1.0.1"
 
+homedir-polyfill@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/homedir-polyfill/-/homedir-polyfill-1.0.1.tgz#4c2bbc8a758998feebf5ed68580f76d46768b4bc"
+  dependencies:
+    parse-passwd "^1.0.0"
+
 hosted-git-info@^2.1.4:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.5.0.tgz#6d60e34b3abbc8313062c3b798ef8d901a07af3c"
@@ -1894,8 +1900,8 @@ natural-compare@^1.4.0:
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
 
 nock@^9.0.13:
-  version "9.0.20"
-  resolved "https://registry.yarnpkg.com/nock/-/nock-9.0.20.tgz#a5a38d2a88836e5064bcfe4750f1890aeffc79b1"
+  version "9.0.21"
+  resolved "https://registry.yarnpkg.com/nock/-/nock-9.0.21.tgz#538623526454334d9e240a024bffadc87258e24c"
   dependencies:
     chai ">=1.9.2 <4.0.0"
     debug "^2.2.0"
@@ -2081,6 +2087,10 @@ parse-json@^2.2.0:
   dependencies:
     error-ex "^1.2.0"
 
+parse-passwd@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/parse-passwd/-/parse-passwd-1.0.0.tgz#6d5b934a456993b23d37f40a382d6f1666a8e5c6"
+
 parse5@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-1.5.1.tgz#9b7f3b0de32be78dc2401b17573ccaf0f6f59d94"
@@ -2387,8 +2397,8 @@ safe-buffer@^5.0.1, safe-buffer@^5.1.1, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
 sane@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/sane/-/sane-2.0.0.tgz#99cb79f21f4a53a69d4d0cd957c2db04024b8eb2"
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/sane/-/sane-2.2.0.tgz#d6d2e2fcab00e3d283c93b912b7c3a20846f1d56"
   dependencies:
     anymatch "^1.3.0"
     exec-sh "^0.2.0"
@@ -2396,7 +2406,7 @@ sane@^2.0.0:
     minimatch "^3.0.2"
     minimist "^1.1.1"
     walker "~1.0.5"
-    watch "~0.10.0"
+    watch "~0.18.0"
   optionalDependencies:
     fsevents "^1.1.1"
 
@@ -2793,10 +2803,6 @@ universalify@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.1.tgz#fa71badd4437af4c148841e3b3b165f9e9e590b7"
 
-user-home@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/user-home/-/user-home-1.1.1.tgz#2b5be23a32b63a7c9deb8d0f28d485724a3df190"
-
 util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
@@ -2806,10 +2812,10 @@ uuid@^3.0.0, uuid@^3.1.0:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
 
 v8flags@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/v8flags/-/v8flags-3.0.0.tgz#4be9604488e0c4123645def705b1848d16b8e01f"
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/v8flags/-/v8flags-3.0.1.tgz#dce8fc379c17d9f2c9e9ed78d89ce00052b1b76b"
   dependencies:
-    user-home "^1.1.1"
+    homedir-polyfill "^1.0.1"
 
 validate-npm-package-license@^3.0.1:
   version "3.0.1"
@@ -2832,9 +2838,12 @@ walker@~1.0.5:
   dependencies:
     makeerror "1.0.x"
 
-watch@~0.10.0:
-  version "0.10.0"
-  resolved "https://registry.yarnpkg.com/watch/-/watch-0.10.0.tgz#77798b2da0f9910d595f1ace5b0c2258521f21dc"
+watch@~0.18.0:
+  version "0.18.0"
+  resolved "https://registry.yarnpkg.com/watch/-/watch-0.18.0.tgz#28095476c6df7c90c963138990c0a5423eb4b986"
+  dependencies:
+    exec-sh "^0.2.0"
+    minimist "^1.2.0"
 
 webidl-conversions@^3.0.0:
   version "3.0.1"