diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 43bb3dbb..f51e44be 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,20 @@
 Changelog
 #########
 
+
+----------------------
+2021.11.0 - 2021-11-03
+----------------------
+
+* CLI
+  * ``convert``: enable ``--output-pyramid`` to read custom grid from JSON file
+  * ``stac create-item``: add ``--relative-paths`` flag for asset URL
+
+* package
+  * add ``mapchete.testing`` including convenience tools
+  * use temporary directories for outputs where possible when testing processes
+
+
 ----------------------
 2021.10.3 - 2021-10-19
 ----------------------
diff --git a/doc/source/apidoc/mapchete.rst b/doc/source/apidoc/mapchete.rst
index b6f6556b..20b12c5e 100644
--- a/doc/source/apidoc/mapchete.rst
+++ b/doc/source/apidoc/mapchete.rst
@@ -25,6 +25,7 @@ Submodules
    mapchete.index
    mapchete.log
    mapchete.stac
+   mapchete.testing
    mapchete.tile
    mapchete.validate
 
diff --git a/doc/source/apidoc/mapchete.testing.rst b/doc/source/apidoc/mapchete.testing.rst
new file mode 100644
index 00000000..44ac7919
--- /dev/null
+++ b/doc/source/apidoc/mapchete.testing.rst
@@ -0,0 +1,7 @@
+mapchete.testing module
+=======================
+
+.. automodule:: mapchete.testing
+   :members:
+   :undoc-members:
+   :show-inheritance:
diff --git a/mapchete/__init__.py b/mapchete/__init__.py
index 29f0d379..c88b5c9b 100644
--- a/mapchete/__init__.py
+++ b/mapchete/__init__.py
@@ -8,7 +8,7 @@
 
 
 __all__ = ["open", "count_tiles", "Mapchete", "MapcheteProcess", "ProcessInfo", "Timer"]
-__version__ = "2021.10.3"
+__version__ = "2021.11.0"
 
 
 logger = logging.getLogger(__name__)
diff --git a/tmp/cleantopo_br/cleantopo_br.json b/tmp/cleantopo_br/cleantopo_br.json
new file mode 100644
index 00000000..79d32e18
--- /dev/null
+++ b/tmp/cleantopo_br/cleantopo_br.json
@@ -0,0 +1,107 @@
+{
+    "type": "Feature",
+    "stac_version": "1.0.0",
+    "id": "cleantopo_br",
+    "properties": {
+        "datetime": "2021-11-03T14:53:49.247332Z",
+        "collection": "cleantopo_br",
+        "tiles:tile_matrix_links": {
+            "WorldCRS84Quad": {
+                "url": "#WorldCRS84Quad",
+                "limits": {
+                    "5": {
+                        "min_tile_col": 0,
+                        "max_tile_col": 7,
+                        "min_tile_row": 0,
+                        "max_tile_row": 3
+                    }
+                }
+            }
+        },
+        "tiles:tile_matrix_sets": {
+            "WorldCRS84Quad": {
+                "type": "TileMatrixSetType",
+                "title": "CRS84 for the World",
+                "identifier": "WorldCRS84Quad",
+                "supportedCRS": "http://www.opengis.net/def/crs/OGC/1.3/CRS84",
+                "wellKnownScaleSet": "http://www.opengis.net/def/wkss/OGC/1.0/GoogleCRS84Quad",
+                "tileMatrix": [
+                    {
+                        "type": "TileMatrixType",
+                        "identifier": "5",
+                        "scaleDenominator": 8735660.375448687,
+                        "topLeftCorner": [
+                            -180.0,
+                            90.0
+                        ],
+                        "tileWidth": 2048,
+                        "tileHeight": 2048,
+                        "matrixWidth": 8,
+                        "matrixHeight": 4
+                    }
+                ],
+                "boundingBox": {
+                    "type": "BoundingBoxType",
+                    "crs": "http://www.opengis.net/def/crs/OGC/1.3/CRS84",
+                    "lowerCorner": [
+                        -180.0,
+                        -90.0
+                    ],
+                    "upperCorner": [
+                        180.0,
+                        90.0
+                    ]
+                }
+            }
+        }
+    },
+    "geometry": {
+        "type": "Polygon",
+        "coordinates": [
+            [
+                [
+                    180.0,
+                    -90.0
+                ],
+                [
+                    -180.0,
+                    -90.0
+                ],
+                [
+                    -180.0,
+                    90.0
+                ],
+                [
+                    180.0,
+                    90.0
+                ],
+                [
+                    180.0,
+                    -90.0
+                ]
+            ]
+        ]
+    },
+    "links": [
+        {
+            "rel": "self",
+            "href": "/home/ungarj/git/mapchete/tmp/cleantopo_br/cleantopo_br.json"
+        }
+    ],
+    "assets": {},
+    "bbox": [
+        -180.0,
+        -90.0,
+        180.0,
+        90.0
+    ],
+    "stac_extensions": [
+        "tiled-assets"
+    ],
+    "asset_templates": {
+        "bands": {
+            "href": "tmp/cleantopo_br/{TileMatrix}/{TileRow}/{TileCol}.tif",
+            "type": null
+        }
+    }
+}
\ No newline at end of file