chore(package): Upgrade dependencies.

yarn.lock

@@ -10,13 +10,9 @@
   version "2.2.43"
   resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-2.2.43.tgz#03c54589c43ad048cbcbfd63999b55d0424eec27"
 
-"@types/node@*":
-  version "8.0.33"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.33.tgz#1126e94374014e54478092830704f6ea89df04cd"
-
-"@types/node@^8.0.0":
-  version "8.0.34"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.34.tgz#55f801fa2ddb2a40dd6dfc15ecfe1dde9c129fe9"
+"@types/node@*", "@types/node@^8.0.0":
+  version "8.0.46"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.46.tgz#6e1766b2d0ed06631d5b5f87bb8e72c8dbb6888e"
 
 "@types/resolve@^0.0.4":
   version "0.0.4"
@@ -112,10 +108,14 @@ deep-eql@^3.0.0:
   dependencies:
     type-detect "^4.0.0"
 
-[email protected], diff@^3.2.0:
+[email protected]:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.3.1.tgz#aa8567a6eed03c531fc89d3f711cd0e5259dec75"
 
+diff@^3.2.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-3.4.0.tgz#b1d85507daf3964828de54b37d0d73ba67dda56c"
+
 [email protected], escape-string-regexp@^1.0.2:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
@@ -242,8 +242,8 @@ rimraf@^2.6.1:
     glob "^7.0.5"
 
 rxjs@^5.4.0:
-  version "5.4.3"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.4.3.tgz#0758cddee6033d68e0fd53676f0f3596ce3d483f"
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.5.0.tgz#26d8f3866eb700e247e0728a147c3d628993d812"
   dependencies:
     symbol-observable "^1.0.1"
 
@@ -272,8 +272,8 @@ symbol-observable@^1.0.1:
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.4.tgz#29bf615d4aa7121bdd898b22d4b3f9bc4e2aa03d"
 
 tslib@^1.7.1:
-  version "1.7.1"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.7.1.tgz#bc8004164691923a79fe8378bbeb3da2017538ec"
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.8.0.tgz#dc604ebad64bcbf696d613da6c954aa0e7ea1eb6"
 
 tslint@^5.1.0:
   version "5.7.0"
@@ -291,8 +291,8 @@ tslint@^5.1.0:
     tsutils "^2.8.1"
 
 tsutils@^2.8.1:
-  version "2.12.0"
-  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-2.12.0.tgz#c892a84c8f2f8de13f8ef32c2c5c38b457cceac6"
+  version "2.12.1"
+  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-2.12.1.tgz#f4d95ce3391c8971e46e54c4cf0edb0a21dd5b24"
   dependencies:
     tslib "^1.7.1"