diff --git a/yarn.lock b/yarn.lock
index 535934a96..f96716edf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -123,10 +123,6 @@ arr-flatten@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/arr-flatten/-/arr-flatten-1.0.1.tgz#e5ffe54d45e19f32f216e91eb99c8ce892bb604b"
 
-array-filter@~0.0.0:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/array-filter/-/array-filter-0.0.1.tgz#7da8cf2e26628ed732803581fd21f67cacd2eeec"
-
 array-find-index@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/array-find-index/-/array-find-index-1.0.2.tgz#df010aa1287e164bbda6f9723b0a96a1ec4187a1"
@@ -146,14 +142,6 @@ array-index@^1.0.0:
     debug "^2.2.0"
     es6-symbol "^3.0.2"
 
-array-map@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/array-map/-/array-map-0.0.0.tgz#88a2bab73d1cf7bcd5c1b118a003f66f665fa662"
-
-array-reduce@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/array-reduce/-/array-reduce-0.0.0.tgz#173899d3ffd1c7d9383e4479525dbe278cab5f2b"
-
 array-slice@^0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/array-slice/-/array-slice-0.2.3.tgz#dd3cfb80ed7973a75117cdac69b0b99ec86186f5"
@@ -4571,10 +4559,6 @@ postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0
     source-map "^0.5.6"
     supports-color "^3.1.2"
 
-postinstall-build@^2.0.0:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/postinstall-build/-/postinstall-build-2.1.3.tgz#9d1886ab2949619f4c206afbe1aea95debe45c94"
-
 pre-commit@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/pre-commit/-/pre-commit-1.1.3.tgz#6d5ed90740472072958c711a15f676aa2c231377"
@@ -5177,13 +5161,8 @@ sha.js@^2.3.6:
     inherits "^2.0.1"
 
 shell-quote@^1.6.1:
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/shell-quote/-/shell-quote-1.6.1.tgz#f4781949cce402697127430ea3b3c5476f481767"
-  dependencies:
-    array-filter "~0.0.0"
-    array-map "~0.0.0"
-    array-reduce "~0.0.0"
-    jsonify "~0.0.0"
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/shell-quote/-/shell-quote-1.7.3.tgz#aa40edac170445b9a431e17bb62c0b881b9c4123"
 
 shelljs@^0.6.0:
   version "0.6.1"