diff --git a/.gitignore b/.gitignore
index aae26829..b39f2801 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@ config.status*
 config/environments/*.js
 .idea
 .vscode
+.nvmrc
 tools/munin/windshaft.conf
 logs/
 pids/
diff --git a/HOWTO_RELEASE b/HOWTO_RELEASE
index eedee1d0..75f7814e 100644
--- a/HOWTO_RELEASE
+++ b/HOWTO_RELEASE
@@ -4,8 +4,7 @@
 4. Recreate npm-shrinkwrap.json with: `npm install --no-shrinkwrap && npm shrinkwrap`
 5. Commit package.json, npm-shrinwrap.json, NEWS
 6. git tag -a Major.Minor.Patch # use NEWS section as content
-7. Announce on cartodb@googlegroups.com
-8. Stub NEWS/package for next version
+7. Stub NEWS/package for next version
 
 Versions:
 
diff --git a/NEWS.md b/NEWS.md
index aa57784b..3f99d66d 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,8 +1,21 @@
 # Changelog
 
-## 2.87.6
+## 2.88.2
 Released 2017-mm-dd
 
+## 2.88.1
+Released 2017-02-21
+
+Announcements:
+- Upgrades camshaft to [0.50.1](https://github.com/CartoDB/camshaft/releases/tag/0.50.1)
+
+## 2.88.0
+Released 2017-02-21
+
+Announcements:
+ - Upgrades camshaft to [0.50.0](https://github.com/CartoDB/camshaft/releases/tag/0.50.0).
+ - Upgrades cartodb-psql to [0.7.1](https://github.com/CartoDB/node-cartodb-psql/releases/tag/0.7.1).
+ - Upgrades windshaft to [2.7.0](https://github.com/CartoDB/windshaft/releases/tag/2.7.0).
 
 ## 2.87.5
 Released 2017-02-02
@@ -17,14 +30,12 @@ Released 2017-01-20
 Bug fixes:
  - Be able to not compute NULL categories and null values  in aggregation dataviews #617.
 
-
 ## 2.87.3
 Released 2016-12-19
 
 Bug fixes:
  - Fix overviews-related dataviews problems. See https://github.com/CartoDB/Windshaft-cartodb/pull/604
 
-
 ## 2.87.2
 Released 2016-12-19
 
diff --git a/lib/cartodb/controllers/layergroup.js b/lib/cartodb/controllers/layergroup.js
index b4cc67cc..f7215943 100644
--- a/lib/cartodb/controllers/layergroup.js
+++ b/lib/cartodb/controllers/layergroup.js
@@ -338,6 +338,8 @@ LayergroupController.prototype.staticMap = function(req, res, width, height, zoo
 LayergroupController.prototype.sendResponse = function(req, res, body, status, headers) {
     var self = this;
 
+    req.profiler.done('res');
+
     res.set('Cache-Control', 'public,max-age=31536000');
 
     // Set Last-Modified header
diff --git a/lib/cartodb/models/mapconfig/adapter/turbo-carto-adapter.js b/lib/cartodb/models/mapconfig/adapter/turbo-carto-adapter.js
index b9487095..46efd100 100644
--- a/lib/cartodb/models/mapconfig/adapter/turbo-carto-adapter.js
+++ b/lib/cartodb/models/mapconfig/adapter/turbo-carto-adapter.js
@@ -4,6 +4,13 @@ var dot = require('dot');
 dot.templateSettings.strip = false;
 var queue = require('queue-async');
 var PSQL = require('cartodb-psql');
+/**
+ * cartodb-psql creates `global.Promise` as an empty constructor.
+ * However, `turbo-carto` relies on a polyfil that fails to create the polyfil
+ * as it finds `global.Promise` but it doesn't find `Promise.resolve`.
+ */
+global.Promise = global.Promise || function() {};
+global.Promise.resolve = global.Promise.resolve || function() {};
 var turboCarto = require('turbo-carto');
 
 var SubstitutionTokens = require('../../../utils/substitution-tokens');
diff --git a/package.json b/package.json
index 8864bd9f..eb25b960 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "windshaft-cartodb",
-  "version": "2.87.6",
+  "version": "2.88.2",
   "description": "A map tile server for CartoDB",
   "keywords": [
     "cartodb"