diff --git a/NEWS.md b/NEWS.md
index 813d9595..5ed5b733 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,7 +1,7 @@
 # Changelog
 
 ## 6.4.0
-Released 2018-mm-dd
+Released 2018-09-24
 
 - Upgrades Camshaft to [0.62.3](https://github.com/CartoDB/camshaft/releases/tag/0.61.11):
   - Build query from node's cache to compute output columns when building analysis
@@ -10,15 +10,17 @@ Released 2018-mm-dd
 - Bug Fixes: (#1020)
   - Fix bug in date-wrapper regarding columns with spaces
   - Fix bug in aggregation-query regarding columns with spaces
-- Upgrades Windshaft to [4.9.0](https://github.com/CartoDB/Windshaft/blob/4.9.0/NEWS.md#version-490)
+- Upgrades Windshaft to [4.10.0](https://github.com/CartoDB/Windshaft/blob/4.10.0/NEWS.md#version-4100)
   - `pg-mvt`:
     - Now matches the behaviour of the `mapnik` renderer for MVTs.
     - Removed undocummented filtering by `layer.options.columns`.
+    - Implement timeout in getTile.
     - Several bugfixes.
   - Dependency updates: Fixed a bug in Mapnik MVT renderer and cleanup in `tilelive-mapnik`.
   - [MapConfig 1.8.0 released](https://github.com/CartoDB/Windshaft/blob/master/doc/MapConfig-1.8.0.md) with new options for MVTs:
     - Add **`vector_extent`** option in MapConfig to setup the layer extent.
     - Add **`vector_simplify_extent`** option in MapConfig to configure the simplification process.
+  - Remove use of `step` module to handle asynchronous code, now it's defined as development dependency.
 
 ## 6.3.0
 Released 2018-07-26
diff --git a/package.json b/package.json
index f82f0bc1..e7f671d0 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "step-profiler": "0.3.0",
     "turbo-carto": "0.20.4",
     "underscore": "1.6.0",
-    "windshaft": "4.9.0",
+    "windshaft": "4.10.0",
     "yargs": "11.1.0"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 0816761f..c0cb5b2d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1432,7 +1432,7 @@ mapnik-reference@~8.5.3:
   dependencies:
     semver "^5.1.0"
 
-"mapnik-vector-tile@github:cartodb/mapnik-vector-tile#v1.6.1-carto.2":
+mapnik-vector-tile@cartodb/mapnik-vector-tile#v1.6.1-carto.2:
   version "1.6.1-carto.2"
   resolved "https://codeload.github.com/cartodb/mapnik-vector-tile/tar.gz/e7ca5471f9e5de81243e6035e70444321fc0a82f"
 
@@ -2759,9 +2759,9 @@ window-size@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.2.0.tgz#b4315bb4214a3d7058ebeee892e13fa24d98b075"
 
-windshaft@4.9.0:
-  version "4.9.0"
-  resolved "https://registry.yarnpkg.com/windshaft/-/windshaft-4.9.0.tgz#adaeb7adcbe45aa9f196292b7130f255d39513b1"
+windshaft@4.10.0:
+  version "4.10.0"
+  resolved "https://registry.yarnpkg.com/windshaft/-/windshaft-4.10.0.tgz#ed9e1117b7d9ab035c93dbb4f11c1b7046a43edf"
   dependencies:
     "@carto/mapnik" "3.6.2-carto.11"
     "@carto/tilelive-bridge" cartodb/tilelive-bridge#2.5.1-cdb10
@@ -2777,7 +2777,6 @@ windshaft@4.9.0:
     request "2.87.0"
     semver "5.5.0"
     sphericalmercator "1.0.5"
-    step "1.0.0"
     tilelive "5.12.3"
     tilelive-mapnik cartodb/tilelive-mapnik#0.6.18-cdb15
     torque.js "2.16.2"