diff --git a/package.json b/package.json
index 8d42dcddfebabfcb4957e8732bd2dacc45d80b46..b23e47714a6561a81f471e435a9a2ce5bb6b2a31 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "eslint-plugin-promise": "3.5.0",
     "mkdirp": "0.5.1",
     "np": "2.15.0",
-    "prettier": "1.4.1",
+    "prettier": "1.4.2",
     "rimraf": "2.6.1"
   },
   "babel": {
diff --git a/yarn.lock b/yarn.lock
index 00ebfb31df506f9db2c05e2e033b7dd994f71e03..33068b12affe60e1d43b90a3fef165f1b31af414 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2544,10 +2544,14 @@ mkdirp@0.5.1, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1:
   dependencies:
     minimist "0.0.8"
 
-moment@2.17.1, moment@2.x.x:
+moment@2.17.1:
   version "2.17.1"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.17.1.tgz#fed9506063f36b10f066c8b59a144d7faebe1d82"
 
+moment@2.x.x:
+  version "2.18.1"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.18.1.tgz#c36193dd3ce1c2eed2adb7c802dbbc77a81b1c0f"
+
 ms@0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"
@@ -2903,9 +2907,9 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
-prettier@1.4.1:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.4.1.tgz#3526cc46aea102e980db5b70cabe2020910ef142"
+prettier@1.4.2:
+  version "1.4.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.4.2.tgz#bcdd95ed1eca434ac7f98ca26ea4d25a2af6a2ac"
 
 pretty-format@^20.0.3:
   version "20.0.3"
@@ -3602,8 +3606,8 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
 uglify-js@^2.6:
-  version "2.8.27"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.27.tgz#47787f912b0f242e5b984343be8e35e95f694c9c"
+  version "2.8.28"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.28.tgz#e335032df9bb20dcb918f164589d5af47f38834a"
   dependencies:
     source-map "~0.5.1"
     yargs "~3.10.0"