diff --git a/yarn.lock b/yarn.lock
index e515d764..df4c739d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -21,6 +21,13 @@ accepts@~1.2.12:
     mime-types "~2.1.6"
     negotiator "0.5.3"
 
+ajv@^4.9.1:
+  version "4.11.5"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.5.tgz#b6ee74657b993a01dce44b7944d56f485828d5bd"
+  dependencies:
+    co "^4.6.0"
+    json-stable-stringify "^1.0.1"
+
 align-text@^0.1.1, align-text@^0.1.3:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/align-text/-/align-text-0.1.4.tgz#0cd90a561093f35d0a99256c22b7069433fad117"
@@ -70,14 +77,14 @@ asn1@~0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.2.3.tgz#dac8787713c9966849fc8180777ebe9c1ddf3b86"
 
+assert-plus@1.0.0, assert-plus@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-1.0.0.tgz#f12e0f3c5d77b0b1cdd9146942e4e96c1e4dd525"
+
 assert-plus@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-0.2.0.tgz#d74e1b87e7affc0db8aadb7021f3fe48101ab234"
 
-assert-plus@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-1.0.0.tgz#f12e0f3c5d77b0b1cdd9146942e4e96c1e4dd525"
-
 assertion-error@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/assertion-error/-/assertion-error-1.0.2.tgz#13ca515d86206da0bac66e834dd397d87581094c"
@@ -216,9 +223,9 @@ carto@0.16.3:
     semver "^5.1.0"
     yargs "^4.2.0"
 
-carto@CartoDB/carto#0.15.1-cdb1:
+"carto@github:cartodb/carto#0.15.1-cdb1":
   version "0.15.1-cdb1"
-  resolved "https://codeload.github.com/CartoDB/carto/tar.gz/8050ec843f1f32a6469e5d1cf49602773015d398"
+  resolved "https://codeload.github.com/cartodb/carto/tar.gz/8050ec843f1f32a6469e5d1cf49602773015d398"
   dependencies:
     mapnik-reference "~6.0.2"
     optimist "~0.6.0"
@@ -263,6 +270,10 @@ caseless@~0.11.0:
   version "0.11.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.11.0.tgz#715b96ea9841593cc33067923f5ec60ebda4f7d7"
 
+caseless@~0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
+
 center-align@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/center-align/-/center-align-0.1.3.tgz#aa0d32629b6ee972200411cbd4461c907bc2b7ad"
@@ -315,6 +326,10 @@ cliui@^3.2.0:
     strip-ansi "^3.0.1"
     wrap-ansi "^2.0.0"
 
+co@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
+
 code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
@@ -654,7 +669,7 @@ fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
 
-fstream-ignore@~1.0.5:
+fstream-ignore@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/fstream-ignore/-/fstream-ignore-1.0.5.tgz#9c31dae34767018fe1d249b24dada67d092da105"
   dependencies:
@@ -662,7 +677,7 @@ fstream-ignore@~1.0.5:
     inherits "2"
     minimatch "^3.0.0"
 
-fstream@^1.0.0, fstream@^1.0.2, fstream@~1.0.10:
+fstream@^1.0.0, fstream@^1.0.10, fstream@^1.0.2:
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/fstream/-/fstream-1.0.11.tgz#5c1fb1f117477114f0632a0eb4b71b3cb0fd3171"
   dependencies:
@@ -701,7 +716,7 @@ generate-object-property@^1.1.0:
   dependencies:
     is-property "^1.0.0"
 
-generic-pool@2.4.2, generic-pool@~2.4.0, generic-pool@~2.4.1:
+generic-pool@2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/generic-pool/-/generic-pool-2.4.2.tgz#886bc5bf0beb7db96e81bcbba078818de5a62683"
 
@@ -713,6 +728,10 @@ generic-pool@~2.2.0, generic-pool@~2.2.1:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/generic-pool/-/generic-pool-2.2.2.tgz#7a89f491d575b42f9f069a0e8e2c6dbaa3c241be"
 
+generic-pool@~2.4.0, generic-pool@~2.4.1:
+  version "2.4.6"
+  resolved "https://registry.yarnpkg.com/generic-pool/-/generic-pool-2.4.6.tgz#f1b55e572167dba2fe75d5aa91ebb1e9f72642d7"
+
 get-caller-file@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.2.tgz#f702e63127e7e231c160a80c1554acb70d5047e5"
@@ -775,8 +794,8 @@ graceful-fs@~2.0.0:
   resolved "https://registry.yarnpkg.com/graceful-readlink/-/graceful-readlink-1.0.1.tgz#4cafad76bc62f02fa039b2f94e9a3dd3a391a725"
 
 grainstore@~1.6.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/grainstore/-/grainstore-1.6.0.tgz#6de188c686f168992b4b384af2448a8f14f167bc"
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/grainstore/-/grainstore-1.6.1.tgz#8950279ea737eb0ce403a85693642b4bed7f8e48"
   dependencies:
     carto "0.16.3"
     debug "~2.2.0"
@@ -802,6 +821,10 @@ handlebars@^4.0.1:
   optionalDependencies:
     uglify-js "^2.6"
 
+har-schema@^1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-1.0.5.tgz#d263135f43307c02c602afc8fe95970c0151369e"
+
 har-validator@~2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-2.0.6.tgz#cdcbc08188265ad119b6a5a7c8ab70eecfb5d27d"
@@ -811,6 +834,13 @@ har-validator@~2.0.6:
     is-my-json-valid "^2.12.4"
     pinkie-promise "^2.0.0"
 
+har-validator@~4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-4.2.1.tgz#33481d0f1bbff600dd203d75812a6a5fba002e2a"
+  dependencies:
+    ajv "^4.9.1"
+    har-schema "^1.0.5"
+
 has-ansi@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/has-ansi/-/has-ansi-2.0.0.tgz#34f5049ce1ecdf2b0649af3ef24e45ed35416d91"
@@ -846,8 +876,8 @@ hoek@2.x.x:
   resolved "https://registry.yarnpkg.com/hoek/-/hoek-2.16.3.tgz#20bb7403d3cea398e91dc4710a8ff1b8274a25ed"
 
 hosted-git-info@^2.1.4:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.2.0.tgz#7a0d097863d886c0fabbdcd37bf1758d8becf8a5"
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.4.1.tgz#4b0445e41c004a8bd1337773a4ff790ca40318c8"
 
 htmlparser2@3.8.x:
   version "3.8.3"
@@ -910,8 +940,8 @@ is-arrayish@^0.2.1:
   resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d"
 
 is-buffer@^1.0.2:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.4.tgz#cfc86ccd5dc5a52fa80489111c6920c457e2d98b"
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.5.tgz#1f3b26ef613b214b88cbca23cc6c01d87961eecc"
 
 is-builtin-module@^1.0.0:
   version "1.0.0"
@@ -1026,18 +1056,29 @@ json-schema@0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
 
+json-stable-stringify@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/json-stable-stringify/-/json-stable-stringify-1.0.1.tgz#9a759d39c5f2ff503fd5300646ed445f88c4f9af"
+  dependencies:
+    jsonify "~0.0.0"
+
 json-stringify-safe@~5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
 
+jsonify@~0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
+
 jsonpointer@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/jsonpointer/-/jsonpointer-4.0.1.tgz#4fd92cb34e0e9db3c89c8622ecf51f9b978c6cb9"
 
 jsprim@^1.2.2:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.3.1.tgz#2a7256f70412a29ee3670aaca625994c4dcff252"
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.4.0.tgz#a3b87e40298d8c380552d8cc7628a0bb95a22918"
   dependencies:
+    assert-plus "1.0.0"
     extsprintf "1.0.2"
     json-schema "0.2.3"
     verror "1.3.6"
@@ -1225,7 +1266,7 @@ mkdirp@0.5.0:
   dependencies:
     minimist "0.0.8"
 
-mkdirp@0.5.x, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@~0.5.0, mkdirp@~0.5.1:
+mkdirp@0.5.x, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   dependencies:
@@ -1245,8 +1286,8 @@ mocha@~1.21.4:
     mkdirp "0.5.0"
 
 moment@^2.10.6:
-  version "2.17.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.17.1.tgz#fed9506063f36b10f066c8b59a144d7faebe1d82"
+  version "2.18.1"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.18.1.tgz#c36193dd3ce1c2eed2adb7c802dbbc77a81b1c0f"
 
 ms@0.6.2:
   version "0.6.2"
@@ -1292,29 +1333,36 @@ nock@~2.11.0:
     propagate "0.3.x"
 
 node-pre-gyp@~0.6.27, node-pre-gyp@~0.6.30, node-pre-gyp@~0.6.31:
-  version "0.6.33"
-  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.6.33.tgz#640ac55198f6a925972e0c16c4ac26a034d5ecc9"
+  version "0.6.34"
+  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.6.34.tgz#94ad1c798a11d7fc67381b50d47f8cc18d9799f7"
   dependencies:
-    mkdirp "~0.5.1"
-    nopt "~3.0.6"
-    npmlog "^4.0.1"
-    rc "~1.1.6"
-    request "^2.79.0"
-    rimraf "~2.5.4"
-    semver "~5.3.0"
-    tar "~2.2.1"
-    tar-pack "~3.3.0"
+    mkdirp "^0.5.1"
+    nopt "^4.0.1"
+    npmlog "^4.0.2"
+    rc "^1.1.7"
+    request "^2.81.0"
+    rimraf "^2.6.1"
+    semver "^5.3.0"
+    tar "^2.2.1"
+    tar-pack "^3.4.0"
 
 node-statsd@~0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/node-statsd/-/node-statsd-0.0.7.tgz#96d4bbd21dff2d798b3374a3e9329cfecce3afa8"
 
-nopt@3.x, nopt@~3.0.6:
+nopt@3.x:
   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-package-data@^2.3.2:
   version "2.3.6"
   resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.3.6.tgz#498fa420c96401f787402ba21e600def9f981fff"
@@ -1324,7 +1372,7 @@ normalize-package-data@^2.3.2:
     semver "2 || 3 || 4 || 5"
     validate-npm-package-license "^3.0.1"
 
-npmlog@^4.0.1:
+npmlog@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.0.2.tgz#d03950e0e78ce1527ba26d2a7592e9348ac3e75f"
   dependencies:
@@ -1355,18 +1403,12 @@ on-finished@~2.3.0:
   dependencies:
     ee-first "1.1.1"
 
-once@1.x, once@^1.3.0:
+once@1.x, once@^1.3.0, once@^1.3.3:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   dependencies:
     wrappy "1"
 
-once@~1.3.3:
-  version "1.3.3"
-  resolved "https://registry.yarnpkg.com/once/-/once-1.3.3.tgz#b2e261557ce4c314ec8304f3fa82663e4297ca20"
-  dependencies:
-    wrappy "1"
-
 optimist@^0.6.1, optimist@~0.6.0, optimist@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
@@ -1385,12 +1427,27 @@ optionator@^0.8.1:
     type-check "~0.3.2"
     wordwrap "~1.0.0"
 
+os-homedir@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
+
 os-locale@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-1.4.0.tgz#20f9f17ae29ed345e8bde583b13d2009803c14d9"
   dependencies:
     lcid "^1.0.0"
 
+os-tmpdir@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
+
+osenv@^0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/osenv/-/osenv-0.1.4.tgz#42fe6d5953df06c8064be6f176c3d05aaaa34644"
+  dependencies:
+    os-homedir "^1.0.0"
+    os-tmpdir "^1.0.0"
+
 packet-reader@0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/packet-reader/-/packet-reader-0.2.0.tgz#819df4d010b82d5ea5671f8a1a3acf039bcd7700"
@@ -1427,6 +1484,10 @@ path-type@^1.0.0:
     pify "^2.0.0"
     pinkie-promise "^2.0.0"
 
+performance-now@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-0.2.0.tgz#33ef30c5c77d4ea21c5a53869d91b56d8f2555e5"
+
 pg-connection-string@0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/pg-connection-string/-/pg-connection-string-0.1.3.tgz#da1847b20940e42ee1492beaf65d49d91b245df7"
@@ -1448,7 +1509,7 @@ pg-types@1.*:
     postgres-date "~1.0.0"
     postgres-interval "~1.0.0"
 
-pg@cartodb/node-postgres#6.1.2-cdb1:
+"pg@github:cartodb/node-postgres#6.1.2-cdb1":
   version "6.1.2"
   resolved "https://codeload.github.com/cartodb/node-postgres/tar.gz/3c81aea432ce58d20a795786c58bbb14f68f9689"
   dependencies:
@@ -1578,6 +1639,10 @@ qs@~6.3.0:
   version "6.3.2"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.3.2.tgz#e75bd5f6e268122a2a0e0bda630b2550c166502c"
 
+qs@~6.4.0:
+  version "6.4.0"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
+
 queue-async@~1.0.7:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/queue-async/-/queue-async-1.0.7.tgz#22ae0a1dac4a92f5bcd4634f993c682a2a810945"
@@ -1594,7 +1659,7 @@ raw-body@~2.1.5:
     iconv-lite "0.4.13"
     unpipe "1.0.0"
 
-rc@~1.1.6:
+rc@^1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.1.7.tgz#c5ea564bb07aff9fd3a5b32e906c1d3a65940fea"
   dependencies:
@@ -1627,9 +1692,9 @@ readable-stream@1.1, readable-stream@~1.1.9:
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
-"readable-stream@^2.0.0 || ^1.1.13", readable-stream@~2.1.4:
-  version "2.1.5"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.1.5.tgz#66fa8b720e1438b364681f2ad1a63c618448c9d0"
+"readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.1.4:
+  version "2.2.6"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.6.tgz#8b43aed76e71483938d12a8d46c6cf1a00b1f816"
   dependencies:
     buffer-shims "^1.0.0"
     core-util-is "~1.0.0"
@@ -1665,7 +1730,7 @@ repeat-string@^1.5.2:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/repeat-string/-/repeat-string-1.6.1.tgz#8dcae470e1c88abc2d600fff4a776286da75e637"
 
-request@2.x, request@^2.55.0, request@^2.69.0, request@^2.79.0, request@~2.79.0:
+request@2.x, request@^2.55.0, request@^2.69.0, request@~2.79.0:
   version "2.79.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.79.0.tgz#4dfe5bf6be8b8cdc37fcf93e04b65577722710de"
   dependencies:
@@ -1690,6 +1755,33 @@ request@2.x, request@^2.55.0, request@^2.69.0, request@^2.79.0, request@~2.79.0:
     tunnel-agent "~0.4.1"
     uuid "^3.0.0"
 
+request@^2.81.0:
+  version "2.81.0"
+  resolved "https://registry.yarnpkg.com/request/-/request-2.81.0.tgz#c6928946a0e06c5f8d6f8a9333469ffda46298a0"
+  dependencies:
+    aws-sign2 "~0.6.0"
+    aws4 "^1.2.1"
+    caseless "~0.12.0"
+    combined-stream "~1.0.5"
+    extend "~3.0.0"
+    forever-agent "~0.6.1"
+    form-data "~2.1.1"
+    har-validator "~4.2.1"
+    hawk "~3.1.3"
+    http-signature "~1.1.0"
+    is-typedarray "~1.0.0"
+    isstream "~0.1.2"
+    json-stringify-safe "~5.0.1"
+    mime-types "~2.1.7"
+    oauth-sign "~0.8.1"
+    performance-now "^0.2.0"
+    qs "~6.4.0"
+    safe-buffer "^5.0.1"
+    stringstream "~0.0.4"
+    tough-cookie "~2.3.0"
+    tunnel-agent "^0.6.0"
+    uuid "^3.0.0"
+
 require-directory@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
@@ -1708,9 +1800,9 @@ right-align@^0.1.1:
   dependencies:
     align-text "^0.1.1"
 
-rimraf@2, rimraf@~2.5.1, rimraf@~2.5.4:
-  version "2.5.4"
-  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.5.4.tgz#96800093cbf1a0c86bd95b4625467535c29dfa04"
+rimraf@2, rimraf@^2.5.1, rimraf@^2.6.1:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.1.tgz#c2338ec643df7a1b7fe5c54fa86f57428a55f33d"
   dependencies:
     glob "^7.0.5"
 
@@ -1720,11 +1812,15 @@ rimraf@~2.4.0:
   dependencies:
     glob "^6.0.1"
 
+safe-buffer@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.0.1.tgz#d263ca54696cd8a306b5ca6551e92de57918fbe7"
+
 safe-json-stringify@~1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/safe-json-stringify/-/safe-json-stringify-1.0.4.tgz#81a098f447e4bbc3ff3312a243521bc060ef5911"
 
-"semver@2 || 3 || 4 || 5", semver@^5.1.0, semver@~5.3.0:
+"semver@2 || 3 || 4 || 5", semver@^5.1.0, semver@^5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
 
@@ -1956,20 +2052,20 @@ supports-color@^3.1.0, supports-color@^3.1.2, supports-color@^3.2.3:
   dependencies:
     has-flag "^1.0.0"
 
-tar-pack@~3.3.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/tar-pack/-/tar-pack-3.3.0.tgz#30931816418f55afc4d21775afdd6720cee45dae"
+tar-pack@^3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/tar-pack/-/tar-pack-3.4.0.tgz#23be2d7f671a8339376cbdb0b8fe3fdebf317984"
   dependencies:
-    debug "~2.2.0"
-    fstream "~1.0.10"
-    fstream-ignore "~1.0.5"
-    once "~1.3.3"
-    readable-stream "~2.1.4"
-    rimraf "~2.5.1"
-    tar "~2.2.1"
-    uid-number "~0.0.6"
+    debug "^2.2.0"
+    fstream "^1.0.10"
+    fstream-ignore "^1.0.5"
+    once "^1.3.3"
+    readable-stream "^2.1.4"
+    rimraf "^2.5.1"
+    tar "^2.2.1"
+    uid-number "^0.0.6"
 
-tar@~2.2.1:
+tar@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/tar/-/tar-2.2.1.tgz#8e4d2a256c0e2185c6b18ad694aec968b83cb1d1"
   dependencies:
@@ -2027,6 +2123,12 @@ tough-cookie@~2.3.0:
   dependencies:
     punycode "^1.4.1"
 
+tunnel-agent@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.6.0.tgz#27a5dea06b36b04a0a9966774b290868f0fc40fd"
+  dependencies:
+    safe-buffer "^5.0.1"
+
 tunnel-agent@~0.4.1:
   version "0.4.3"
   resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.4.3.tgz#6373db76909fe570e08d73583365ed828a74eeeb"
@@ -2068,8 +2170,8 @@ type-is@~1.6.10, type-is@~1.6.6:
     mime-types "~2.1.13"
 
 uglify-js@^2.6:
-  version "2.8.9"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.9.tgz#01194b91cc0795214093c05594ef5ac1e0b2e900"
+  version "2.8.14"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.14.tgz#25b15d1af39b21752ee33703adbf432e8bc8f77d"
   dependencies:
     source-map "~0.5.1"
     uglify-to-browserify "~1.0.0"
@@ -2079,7 +2181,7 @@ uglify-to-browserify@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz#6e0924d6bda6b5afe349e39a6d632850a0f882b7"
 
-uid-number@~0.0.6:
+uid-number@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/uid-number/-/uid-number-0.0.6.tgz#0ea10e8035e8eb5b8e4449f06da1c730663baa81"