diff --git a/NEWS.md b/NEWS.md
index 88f3f616..a26dfbfc 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,8 +1,11 @@
 # Changelog
 
-## 3.7.2
+## 3.8.0
 Released 2017-mm-dd
 
+Announcements:
+ - Upgrades camshaft to [0.55.0](https://github.com/CartoDB/camshaft/releases/tag/0.55.0).
+
 
 ## 3.7.1
 Released 2017-05-18
diff --git a/package.json b/package.json
index 488f7e88..34a41c77 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "windshaft-cartodb",
-  "version": "3.7.2",
+  "version": "3.8.0",
   "description": "A map tile server for CartoDB",
   "keywords": [
     "cartodb"
@@ -20,7 +20,7 @@
   ],
   "dependencies": {
     "body-parser": "~1.14.0",
-    "camshaft": "0.54.4",
+    "camshaft": "0.55.0",
     "cartodb-psql": "0.8.0",
     "cartodb-query-tables": "0.2.0",
     "cartodb-redis": "0.13.2",
diff --git a/yarn.lock b/yarn.lock
index a203d58e..db83a7da 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,7 +2,7 @@
 # yarn lockfile v1
 
 
-"abaculus@github:cartodb/abaculus#2.0.3-cdb1":
+abaculus@cartodb/abaculus#2.0.3-cdb1:
   version "2.0.3-cdb1"
   resolved "https://codeload.github.com/cartodb/abaculus/tar.gz/f5f34e1c80cdd8d49edd1d6fe3b2220ab2e23aaf"
   dependencies:
@@ -157,6 +157,10 @@ brace-expansion@^1.0.0:
     balanced-match "^0.4.1"
     concat-map "0.0.1"
 
+browser-stdout@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/browser-stdout/-/browser-stdout-1.3.0.tgz#f351d32969d32fa5d7a5567154263d928ae3bd1f"
+
 buffer-shims@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/buffer-shims/-/buffer-shims-1.0.0.tgz#9978ce317388c649ad8793028c3477ef044a8b51"
@@ -194,9 +198,9 @@ camelcase@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
 
-camshaft@0.54.4:
-  version "0.54.4"
-  resolved "https://registry.yarnpkg.com/camshaft/-/camshaft-0.54.4.tgz#3e1e96cda36661ebc01b64dadcc6387b02d69739"
+camshaft@0.55.0:
+  version "0.55.0"
+  resolved "https://registry.yarnpkg.com/camshaft/-/camshaft-0.55.0.tgz#dfe9d3638962e9e7f80a227db69071f3bbf3c315"
   dependencies:
     async "^1.5.2"
     bunyan "1.8.1"
@@ -205,7 +209,7 @@ camshaft@0.54.4:
     dot "^1.0.3"
     request "^2.69.0"
 
-"canvas@github:cartodb/node-canvas#1.6.2-cdb2":
+canvas@cartodb/node-canvas#1.6.2-cdb2:
   version "1.6.2-cdb2"
   resolved "https://codeload.github.com/cartodb/node-canvas/tar.gz/8acf04557005c633f9e68524488a2657c04f3766"
   dependencies:
@@ -231,7 +235,7 @@ carto@CartoDB/carto#0.15.1-cdb1:
     optimist "~0.6.0"
     underscore "~1.6.0"
 
-"carto@github:cartodb/carto#0.15.1-cdb3":
+carto@cartodb/carto#0.15.1-cdb3:
   version "0.15.1-cdb3"
   resolved "https://codeload.github.com/cartodb/carto/tar.gz/945f5efb74fd1af1f5e1f69f409f9567f94fb5a7"
   dependencies:
@@ -303,12 +307,12 @@ chroma-js@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/chroma-js/-/chroma-js-1.1.1.tgz#9bb9434959336ece75700aaadfeedc71806d8c05"
 
-cli@0.6.x:
-  version "0.6.6"
-  resolved "https://registry.yarnpkg.com/cli/-/cli-0.6.6.tgz#02ad44a380abf27adac5e6f0cdd7b043d74c53e3"
+cli@~1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/cli/-/cli-1.0.1.tgz#22817534f24bfa4950c34d532d48ecbc621b8c14"
   dependencies:
     exit "0.1.2"
-    glob "~ 3.2.1"
+    glob "^7.1.1"
 
 cliui@^2.1.0:
   version "2.1.0"
@@ -344,15 +348,7 @@ combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@0.6.1:
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-0.6.1.tgz#fa68a14f6a945d54dbbe50d8cdb3320e9e3b1a06"
-
-commander@2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.3.0.tgz#fd430e889832ec353b9acd1de217c11cb3eef873"
-
-commander@^2.9.0:
+commander@2.9.0, commander@^2.9.0:
   version "2.9.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.9.0.tgz#9c99094176e12240cb22d6c5146098400fe0f7d4"
   dependencies:
@@ -412,18 +408,18 @@ date-now@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/date-now/-/date-now-0.1.4.tgz#eaf439fd4d4848ad74e5cc7dbef200672b9e345b"
 
-debug@2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.0.0.tgz#89bd9df6732b51256bc6705342bba02ed12131ef"
-  dependencies:
-    ms "0.6.2"
-
 debug@2.2.0, debug@^2.2.0, debug@~2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.2.0.tgz#f87057e995b1a1f6ae6a4960664137bc56f039da"
   dependencies:
     ms "0.7.1"
 
+debug@2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.0.tgz#bc596bcabe7617f11d9fa15361eded5608b8499b"
+  dependencies:
+    ms "0.7.2"
+
 debug@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/debug/-/debug-1.0.4.tgz#5b9c256bd54b6ec02283176fa8a0ede6d154cbf8"
@@ -468,9 +464,9 @@ destroy@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
 
-diff@1.0.8:
-  version "1.0.8"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-1.0.8.tgz#343276308ec991b7bc82267ed55bc1411f971666"
+diff@3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-3.2.0.tgz#c9ce393a4b7cbd0b058a725c93df299027868ff9"
 
 dom-serializer@0:
   version "0.1.0"
@@ -542,7 +538,11 @@ escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
 
-escape-string-regexp@1.0.2, escape-string-regexp@^1.0.2:
+escape-string-regexp@1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
+
+escape-string-regexp@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.2.tgz#4dbc2fe674e71949caf3fb2695ce7f2dc1d9a8d1"
 
@@ -738,13 +738,16 @@ getpass@^0.1.1:
   dependencies:
     assert-plus "^1.0.0"
 
-glob@3.2.3, "glob@~ 3.2.1":
-  version "3.2.3"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-3.2.3.tgz#e313eeb249c7affaa5c475286b0e115b59839467"
+glob@7.1.1, glob@^7.0.5, glob@^7.1.1:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.1.tgz#805211df04faaf1c63a3600306cdf5ade50b2ec8"
   dependencies:
-    graceful-fs "~2.0.0"
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
     inherits "2"
-    minimatch "~0.2.11"
+    minimatch "^3.0.2"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
 
 glob@^5.0.15:
   version "5.0.15"
@@ -766,25 +769,10 @@ glob@^6.0.1:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@^7.0.5:
-  version "7.1.1"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.1.tgz#805211df04faaf1c63a3600306cdf5ade50b2ec8"
-  dependencies:
-    fs.realpath "^1.0.0"
-    inflight "^1.0.4"
-    inherits "2"
-    minimatch "^3.0.2"
-    once "^1.3.0"
-    path-is-absolute "^1.0.0"
-
 graceful-fs@^4.1.2:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
 
-graceful-fs@~2.0.0:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-2.0.3.tgz#7cd2cdb228a4a3f36e95efa6cc142de7d1a136d0"
-
 "graceful-readlink@>= 1.0.0":
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/graceful-readlink/-/graceful-readlink-1.0.1.tgz#4cafad76bc62f02fa039b2f94e9a3dd3a391a725"
@@ -803,9 +791,9 @@ grainstore@~1.6.0:
     semver "~5.0.3"
     underscore "~1.6.0"
 
-growl@1.8.1:
-  version "1.8.1"
-  resolved "https://registry.yarnpkg.com/growl/-/growl-1.8.1.tgz#4b2dec8d907e93db336624dcec0183502f8c9428"
+growl@1.9.2:
+  version "1.9.2"
+  resolved "https://registry.yarnpkg.com/growl/-/growl-1.9.2.tgz#0ea7743715db8d8de2c5ede1775e1b45ac85c02f"
 
 handlebars@^4.0.1:
   version "4.0.8"
@@ -1007,13 +995,6 @@ istanbul@~0.4.3:
     which "^1.1.1"
     wordwrap "^1.0.0"
 
-jade@0.26.3:
-  version "0.26.3"
-  resolved "https://registry.yarnpkg.com/jade/-/jade-0.26.3.tgz#8f10d7977d8d79f2f6ff862a81b0513ccb25686c"
-  dependencies:
-    commander "0.6.1"
-    mkdirp "0.3.0"
-
 jodid25519@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/jodid25519/-/jodid25519-1.0.2.tgz#06d4912255093419477d425633606e0e90782967"
@@ -1035,18 +1016,18 @@ jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
 
-jshint@~2.6.0:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/jshint/-/jshint-2.6.3.tgz#84b470b8e5d5cd7adf0a3bd4975250443c9d311a"
+jshint@~2.9.4:
+  version "2.9.4"
+  resolved "https://registry.yarnpkg.com/jshint/-/jshint-2.9.4.tgz#5e3ba97848d5290273db514aee47fe24cf592934"
   dependencies:
-    cli "0.6.x"
+    cli "~1.0.0"
     console-browserify "1.1.x"
     exit "0.1.x"
     htmlparser2 "3.8.x"
-    minimatch "1.0.x"
+    lodash "3.7.x"
+    minimatch "~3.0.2"
     shelljs "0.3.x"
     strip-json-comments "1.0.x"
-    underscore "1.6.x"
 
 json-schema@0.2.3:
   version "0.2.3"
@@ -1062,6 +1043,10 @@ 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"
 
+json3@3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/json3/-/json3-3.3.2.tgz#3c0434743df93e2f5c42aee7b19bcb483575f4e1"
+
 jsonify@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
@@ -1112,14 +1097,65 @@ load-json-file@^1.0.0:
     pinkie-promise "^2.0.0"
     strip-bom "^2.0.0"
 
+lodash._baseassign@^3.0.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/lodash._baseassign/-/lodash._baseassign-3.2.0.tgz#8c38a099500f215ad09e59f1722fd0c52bfe0a4e"
+  dependencies:
+    lodash._basecopy "^3.0.0"
+    lodash.keys "^3.0.0"
+
+lodash._basecopy@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/lodash._basecopy/-/lodash._basecopy-3.0.1.tgz#8da0e6a876cf344c0ad8a54882111dd3c5c7ca36"
+
+lodash._basecreate@^3.0.0:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/lodash._basecreate/-/lodash._basecreate-3.0.3.tgz#1bc661614daa7fc311b7d03bf16806a0213cf821"
+
+lodash._getnative@^3.0.0:
+  version "3.9.1"
+  resolved "https://registry.yarnpkg.com/lodash._getnative/-/lodash._getnative-3.9.1.tgz#570bc7dede46d61cdcde687d65d3eecbaa3aaff5"
+
+lodash._isiterateecall@^3.0.0:
+  version "3.0.9"
+  resolved "https://registry.yarnpkg.com/lodash._isiterateecall/-/lodash._isiterateecall-3.0.9.tgz#5203ad7ba425fae842460e696db9cf3e6aac057c"
+
 lodash.assign@^4.0.3, lodash.assign@^4.0.6, lodash.assign@^4.1.0, lodash.assign@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
 
+lodash.create@3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/lodash.create/-/lodash.create-3.1.1.tgz#d7f2849f0dbda7e04682bb8cd72ab022461debe7"
+  dependencies:
+    lodash._baseassign "^3.0.0"
+    lodash._basecreate "^3.0.0"
+    lodash._isiterateecall "^3.0.0"
+
+lodash.isarguments@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/lodash.isarguments/-/lodash.isarguments-3.1.0.tgz#2f573d85c6a24289ff00663b491c1d338ff3458a"
+
+lodash.isarray@^3.0.0:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/lodash.isarray/-/lodash.isarray-3.0.4.tgz#79e4eb88c36a8122af86f844aa9bcd851b5fbb55"
+
+lodash.keys@^3.0.0:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/lodash.keys/-/lodash.keys-3.1.2.tgz#4dbc0472b156be50a0b286855d1bd0b0c656098a"
+  dependencies:
+    lodash._getnative "^3.0.0"
+    lodash.isarguments "^3.0.0"
+    lodash.isarray "^3.0.0"
+
 lodash@2.4.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-2.4.1.tgz#5b7723034dda4d262e5a46fb2c58d7cc22f71420"
 
+lodash@3.7.x:
+  version "3.7.0"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.7.0.tgz#3678bd8ab995057c07ade836ed2ef087da811d45"
+
 lodash@^4.5.1:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
@@ -1137,7 +1173,7 @@ longest@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"
 
-lru-cache@2, lru-cache@2.6.5:
+lru-cache@2.6.5:
   version "2.6.5"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-2.6.5.tgz#e56d6354148ede8d7707b58d143220fd08df0fd5"
 
@@ -1220,26 +1256,12 @@ mime@~1.2.11:
   version "1.2.11"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.2.11.tgz#58203eed86e3a5ef17aed2b7d9ebd47f0a60dd10"
 
-minimatch@1.0.x:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-1.0.0.tgz#e0dd2120b49e1b724ce8d714c520822a9438576d"
-  dependencies:
-    lru-cache "2"
-    sigmund "~1.0.0"
-
-"minimatch@2 || 3", minimatch@^3.0.0, minimatch@^3.0.2:
+"minimatch@2 || 3", minimatch@^3.0.0, minimatch@^3.0.2, minimatch@~3.0.2:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.3.tgz#2a4e4090b96b2db06a9d7df01055a62a77c9b774"
   dependencies:
     brace-expansion "^1.0.0"
 
-minimatch@~0.2.11:
-  version "0.2.14"
-  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-0.2.14.tgz#c74e780574f63c6f9a090e90efbe6ef53a6a756a"
-  dependencies:
-    lru-cache "2"
-    sigmund "~1.0.0"
-
 minimist@0.0.8, minimist@~0.0.1:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
@@ -1252,34 +1274,27 @@ minimist@~0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.2.0.tgz#4dffe525dae2b864c66c2e23c6271d7afdecefce"
 
-mkdirp@0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.3.0.tgz#1bbf5ab1ba827af23575143490426455f481fe1e"
-
-mkdirp@0.5.0:
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.0.tgz#1d73076a6df986cd9344e15e71fcc05a4c9abf12"
-  dependencies:
-    minimist "0.0.8"
-
-mkdirp@0.5.x, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
+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:
     minimist "0.0.8"
 
-mocha@~1.21.4:
-  version "1.21.5"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-1.21.5.tgz#7c58b09174df976e434a23b1e8d639873fc529e9"
+mocha@~3.4.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-3.4.1.tgz#a3802b4aa381934cacb38de70cf771621da8f9af"
   dependencies:
-    commander "2.3.0"
-    debug "2.0.0"
-    diff "1.0.8"
-    escape-string-regexp "1.0.2"
-    glob "3.2.3"
-    growl "1.8.1"
-    jade "0.26.3"
-    mkdirp "0.5.0"
+    browser-stdout "1.3.0"
+    commander "2.9.0"
+    debug "2.6.0"
+    diff "3.2.0"
+    escape-string-regexp "1.0.5"
+    glob "7.1.1"
+    growl "1.9.2"
+    json3 "3.3.2"
+    lodash.create "3.1.1"
+    mkdirp "0.5.1"
+    supports-color "3.1.2"
 
 moment@^2.10.6:
   version "2.18.1"
@@ -1293,6 +1308,10 @@ ms@0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"
 
+ms@0.7.2:
+  version "0.7.2"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.2.tgz#ae25cf2512b3885a1d95d7f037868d8431124765"
+
 mv@~2:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/mv/-/mv-2.1.1.tgz#ae6ce0d6f6d5e0a4f7d893798d03c1ea9559b6a2"
@@ -1734,7 +1753,7 @@ 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.x, request@^2.55.0, request@~2.79.0:
   version "2.79.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.79.0.tgz#4dfe5bf6be8b8cdc37fcf93e04b65577722710de"
   dependencies:
@@ -1759,7 +1778,7 @@ request@2.x, request@^2.55.0, request@^2.69.0, request@~2.79.0:
     tunnel-agent "~0.4.1"
     uuid "^3.0.0"
 
-request@^2.81.0:
+request@^2.69.0, request@^2.81.0:
   version "2.81.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.81.0.tgz#c6928946a0e06c5f8d6f8a9333469ffda46298a0"
   dependencies:
@@ -1894,10 +1913,6 @@ shelljs@0.3.x:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.3.0.tgz#3596e6307a781544f591f37da618360f31db57b1"
 
-sigmund@~1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/sigmund/-/sigmund-1.0.1.tgz#3ff21f198cad2175f9f3b781853fd94d0d19b590"
-
 signal-exit@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
@@ -2052,6 +2067,12 @@ strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
+supports-color@3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.1.2.tgz#72a262894d9d408b956ca05ff37b2ed8a6e2a2d5"
+  dependencies:
+    has-flag "^1.0.0"
+
 supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
@@ -2094,7 +2115,7 @@ through@2:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
-"tilelive-bridge@github:cartodb/tilelive-bridge#2.3.1-cdb2":
+tilelive-bridge@cartodb/tilelive-bridge#2.3.1-cdb2:
   version "2.3.1-cdb2"
   resolved "https://codeload.github.com/cartodb/tilelive-bridge/tar.gz/0346c634875ac87dbf8316cb81ac46d2c30fe313"
   dependencies:
@@ -2102,7 +2123,7 @@ through@2:
     mapnik-pool "~0.1.3"
     sphericalmercator "1.0.x"
 
-"tilelive-mapnik@github:cartodb/tilelive-mapnik#0.6.18-cdb2":
+tilelive-mapnik@cartodb/tilelive-mapnik#0.6.18-cdb2:
   version "0.6.18-cdb2"
   resolved "https://codeload.github.com/cartodb/tilelive-mapnik/tar.gz/46f1adefee90f3f46c0ede5e0833f8522634a858"
   dependencies:
@@ -2196,10 +2217,6 @@ uid-number@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/uid-number/-/uid-number-0.0.6.tgz#0ea10e8035e8eb5b8e4449f06da1c730663baa81"
 
-underscore@1.6.x, underscore@~1.6.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.6.0.tgz#8b38b10cacdef63337b8b24e4ff86d45aea529a8"
-
 underscore@1.8.2:
   version "1.8.2"
   resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.8.2.tgz#64df2eb590899de950782f3735190ba42ebf311d"
@@ -2208,6 +2225,10 @@ underscore@1.8.3:
   version "1.8.3"
   resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.8.3.tgz#4f3fb53b106e6097fcf9cb4109f2a5e9bdfa5022"
 
+underscore@~1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.6.0.tgz#8b38b10cacdef63337b8b24e4ff86d45aea529a8"
+
 unpipe@1.0.0, unpipe@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"