diff --git a/NEWS.md b/NEWS.md
index 605a9751..aab947e4 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -5,7 +5,8 @@ Released 2019-mm-dd
 
 Announcements:
 - Experimental support for listing features in a grid when the map uses the dynamic agregation.
-
+- Update deps:
+  - windshaft@4.13.3: Upgrade grainstore to version 1.11.0, do not hang when child process is not able to generate a Mapnik XML
 
 ## 7.0.0
 Released 2019-02-22
diff --git a/package-lock.json b/package-lock.json
index 94641675..e8e1115c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1988,9 +1988,9 @@
       "integrity": "sha512-6uHUhOPEBgQ24HM+r6b/QwWfZq+yiFcipKFrOFiBEnWdy5sdzYoi+pJeQaPI5qOLRFqWmAXUPQNsielzdLoecA=="
     },
     "grainstore": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/grainstore/-/grainstore-1.10.0.tgz",
-      "integrity": "sha512-mHBznPEqsM7g11ycVOrWBO7/1VAE4i/G8rFHTw7O5Ru79cbJdl0hJrnuG2ILBY207VNjSPxBC80uN1Pm1tx0Bg==",
+      "version": "1.11.0",
+      "resolved": "https://registry.npmjs.org/grainstore/-/grainstore-1.11.0.tgz",
+      "integrity": "sha512-JuEnCHX+qseEgD+Ii5V8SI7VlbSMSE/Jzq0UWC+sdZFi8mFcz15Nj8EKRkF28Rxj2NoWg2tFYMiUb9h8LQEOdg==",
       "requires": {
         "carto": "0.16.3",
         "debug": "~3.1.0",
@@ -2901,9 +2901,9 @@
       "integrity": "sha512-8/JCaftHwbd//k6y2rEWp6k1wxVfpFzB6t1p825+cUb7Ym2XQfhwIC5KwhrvzZRJu+LtDE585zVaS32+CGtf0g=="
     },
     "npm-packlist": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/npm-packlist/-/npm-packlist-1.3.0.tgz",
-      "integrity": "sha512-qPBc6CnxEzpOcc4bjoIBJbYdy0D/LFFPUdxvfwor4/w3vxeE0h6TiOVurCEPpQ6trjN77u/ShyfeJGsbAfB3dA==",
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/npm-packlist/-/npm-packlist-1.4.1.tgz",
+      "integrity": "sha512-+TcdO7HJJ8peiiYhvPxsEDhF3PJFGUGRcFsGve3vxvxdcpO2Z4Z7rkosRM0kWj6LfbK/P0gu3dzk5RU1ffvFcw==",
       "requires": {
         "ignore-walk": "^3.0.1",
         "npm-bundled": "^1.0.1"
@@ -4156,9 +4156,9 @@
       "integrity": "sha1-tDFbtCFKPXBY6+7okuE/ok2YsHU="
     },
     "windshaft": {
-      "version": "4.13.1",
-      "resolved": "https://registry.npmjs.org/windshaft/-/windshaft-4.13.1.tgz",
-      "integrity": "sha512-sjk8D6gOZTp2jb7iuF38FyhPIcAAOUsOQtS+SmTLLIk1AipEK+xQU11IVl9cOvhiaCYjs7dRLscM54qoMqKVxw==",
+      "version": "4.13.3",
+      "resolved": "https://registry.npmjs.org/windshaft/-/windshaft-4.13.3.tgz",
+      "integrity": "sha512-A5a9y1jA4ehtWgSPRUG1gBL/KF1mYytIk1r6OA85d1MsdgEGrcLaBgH1VISIoIGzKsEeriPanhRhagfn2/TL2g==",
       "requires": {
         "@carto/mapnik": "3.6.2-carto.11",
         "@carto/tilelive-bridge": "github:cartodb/tilelive-bridge#e35ae36a6e2d555a6b312440f7e1904c5ad03664",
@@ -4168,7 +4168,7 @@
         "cartodb-psql": "0.13.1",
         "debug": "3.1.0",
         "dot": "1.1.2",
-        "grainstore": "1.10.0",
+        "grainstore": "^1.11.0",
         "queue-async": "1.1.0",
         "redis-mpool": "0.7.0",
         "request": "2.87.0",
diff --git a/package.json b/package.json
index b62b2e6e..d1b62868 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "step-profiler": "0.3.0",
     "turbo-carto": "0.21.0",
     "underscore": "1.6.0",
-    "windshaft": "4.13.1",
+    "windshaft": "^4.13.3",
     "yargs": "11.1.0"
   },
   "devDependencies": {