diff --git a/DESCRIPTION b/DESCRIPTION
index df0441ff..02f18c97 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,5 +1,5 @@
 Package: rstac
-Title: R Client Library for SpatioTemporal Asset Catalog
+Title: Client Library for SpatioTemporal Asset Catalog
 Version: 0.9.0
 Authors@R: 
     c(person("Brazil Data Cube Team", 
@@ -7,12 +7,9 @@ Authors@R:
             role = c("cre", "aut")),
     person(given = "National Institute for Space Research (INPE)", 
             role = c("cph")))
-Description: 
-    R client library for STAC is a R package that interfaces STAC API 
-    endpoints.
-    For more information about the STAC specification, please consult the
-    specification page (<http://stacspec.org>).
-    This package supports the version 0.8.1 or higher of the STAC specification.
+Description: Provides functions to access, search and download spacetime earth 
+    observation data via SpatioTemporal Asset Catalog (STAC). This package 
+    supports the version 0.8.1 or higher of the STAC specification.
 License: MIT + file LICENSE
 URL: https://github.com/brazil-data-cube/rstac
 BugReports: https://github.com/brazil-data-cube/rstac/issues
diff --git a/LICENSE b/LICENSE
index d802d2aa..0f56a935 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,21 +1,2 @@
-MIT License
-
-Copyright (c) 2020 National Institute for Space Research (INPE)
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+YEAR: 2020
+COPYRIGHT HOLDER: National Institute for Space Research (INPE)
diff --git a/R/collections.R b/R/collections.R
index 21abd994..150dd875 100644
--- a/R/collections.R
+++ b/R/collections.R
@@ -29,7 +29,7 @@
 #' to STAC API web service.
 #'
 #' @examples
-#' \dontrun{
+#' \donttest{
 #'
 #' stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
 #'     force_version = "0.8.1") %>%
@@ -95,7 +95,10 @@ params_post_request.collections <- function(s, enctype) {
 content_get_response.collections <- function(s, res) {
 
   # detect expected response object class
-  content_class <- "stac_collection_list"
+  if (s$version < "0.9.0")
+    content_class <- "stac_catalog"
+  else
+    content_class <- "stac_collection_list"
 
   if (!is.null(s$params[["collection_id"]]))
     content_class <- "stac_collection"
diff --git a/R/ext_query.R b/R/ext_query.R
index a24cde49..eae33eba 100644
--- a/R/ext_query.R
+++ b/R/ext_query.R
@@ -60,7 +60,7 @@
 #' passed to \code{post_request} function.
 #'
 #' @examples
-#' \dontrun{
+#' \donttest{
 #' # filter items that has 'bdc:tile' property equal to '022024'
 #' stac(url = "http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
 #'      force_version = "0.8.1") %>%
diff --git a/R/items.R b/R/items.R
index 2994bb59..3b6fd4cf 100644
--- a/R/items.R
+++ b/R/items.R
@@ -74,7 +74,7 @@
 #' to STAC API web service.
 #'
 #' @examples
-#' \dontrun{
+#' \donttest{
 #'
 #' stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
 #'      force_version = "0.8.1") %>%
diff --git a/R/items_fetch.R b/R/items_fetch.R
index 7749910d..a880ea70 100644
--- a/R/items_fetch.R
+++ b/R/items_fetch.R
@@ -24,7 +24,7 @@
 #' @return a \code{stac_item_collection} object.
 #'
 #' @examples
-#' \dontrun{
+#' \donttest{
 #'
 #'  stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
 #'       force_version = "0.8.1") %>%
diff --git a/R/items_length.R b/R/items_length.R
index 771fdc3c..84e8f1f9 100644
--- a/R/items_length.R
+++ b/R/items_length.R
@@ -11,7 +11,7 @@
 #' An \code{integer} value.
 #'
 #' @examples
-#' \dontrun{
+#' \donttest{
 #'
 #' stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
 #'      force_version = "0.8.1") %>%
diff --git a/R/items_matched.R b/R/items_matched.R
index 2c69d345..cecb5139 100644
--- a/R/items_matched.R
+++ b/R/items_matched.R
@@ -14,7 +14,7 @@
 #' extension, returns \code{NULL}.
 #'
 #' @examples
-#' \dontrun{
+#' \donttest{
 #'
 #' stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
 #'      force_version = "0.8.1") %>%
diff --git a/R/print.R b/R/print.R
index b255838a..d544122d 100644
--- a/R/print.R
+++ b/R/print.R
@@ -48,7 +48,7 @@
 #' \code{\link{items}}
 #'
 #' @examples
-#' \dontrun{
+#' \donttest{
 #'
 #' # stac_item_collection object
 #' stac_item_collection <- stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
diff --git a/R/request.R b/R/request.R
index e03bb2aa..5c941eb9 100644
--- a/R/request.R
+++ b/R/request.R
@@ -35,7 +35,7 @@
 #'  argument.
 #'
 #' @examples
-#' \dontrun{
+#' \donttest{
 #'
 #' stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
 #'       force_version = "0.8.1") %>%
diff --git a/R/stac.R b/R/stac.R
index 9e218603..25f84667 100644
--- a/R/stac.R
+++ b/R/stac.R
@@ -26,7 +26,7 @@
 #' parameters to be provided to API service.
 #'
 #' @examples
-#' \dontrun{
+#' \donttest{
 #'
 #' stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
 #'      force_version = "0.8.1") %>%
diff --git a/R/stac_search.R b/R/stac_search.R
index 88c713b3..131363f1 100644
--- a/R/stac_search.R
+++ b/R/stac_search.R
@@ -71,7 +71,7 @@
 #' to STAC API web service.
 #'
 #' @examples
-#' \dontrun{
+#' \donttest{
 #' # GET request
 #' stac(url = "http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
 #'      force_version = "0.8.1") %>%
diff --git a/README.md b/README.md
index 5fd91fbc..8114cc91 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ STAC is a specification of files and web services used to describe geospatial
 information assets. The specification can be consulted in 
 [https://stacspec.org/].
 
-R client library for STAC (`rstac`) was designed to fully support STAC v0.8.1. 
+R client library for STAC (`rstac`) was designed to fully support STAC v0.8.1 and v0.9.0. 
 As STAC spec is evolving fast and reaching its maturity, we plan update `rstac` 
 to support upcoming STAC 1.0.0 version soon.
 
@@ -41,24 +41,35 @@ the STAC API of the [Brazil Data Cube](http://brazildatacube.org/) project of
 the Brazilian National Space Research Institute (INPE).
 
 ```R
-s_obj <- stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.0")
+s_obj <- stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1")
 get_request(s_obj) %>% print()
 #### STAC Catalog
-#- stac_version: "0.8.0"
-#- id: "bdc"
-#- description: "Brazil Data Cube Catalog"
-#- links:
-#  - CB4_64 (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.0/collections/CB4_64)
-#  - CB4_64_16D_STK (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.0/collections/CB4_64_16D_STK)
-#  - CB4_64_16D_STK_v1 (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.0/collections/CB4_64_16D_STK_v1)
-#  - CB4_64_v1 (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.0/collections/CB4_64_v1)
-#  - CB4A_55 (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.0/collections/CB4A_55)
-#  - CB4A_55_1M_STK (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.0/collections/CB4A_55_1M_STK)
-#  - CB4MOSBR_64 (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.0/collections/CB4MOSBR_64)
-#  - CB4MOSBR_64_1M_STK (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.0/collections/CB4MOSBR_64_1M_STK)
-#  - CB4MOSBR_64_3M_MED (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.0/collections/CB4MOSBR_64_3M_MED)
-#  - CB4MOSBR_64_3M_STK (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.0/collections/CB4MOSBR_64_3M_STK)
-#> … with 17 more links
+# - stac_version: "0.8.1"
+# - id: "bdc"
+# - description: 
+# "Brazil Data Cubes Catalog"
+# - links:
+#   - CB4_64 
+# (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1/collections/CB4_64)
+#   - CB4_64_16D_STK 
+# (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1/collections/CB4_64_16D_STK)
+#   - CB4_64_16D_STK_v1 
+# (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1/collections/CB4_64_16D_STK_v1)
+#   - CB4_64_v1 
+# (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1/collections/CB4_64_v1)
+#   - HLS.L30 
+# (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1/collections/HLS.L30)
+#   - HLS.S30 
+# (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1/collections/HLS.S30)
+#   - L5DN 
+# (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1/collections/L5DN)
+#   - L5SR 
+# (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1/collections/L5SR)
+#   - L7DN 
+# (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1/collections/L7DN)
+#   - L7SR 
+# (http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1/collections/L7SR)
+# > … with 11 more links
 ```
 
 The variable `s_obj` stores information to connect to the Brazil Data 
@@ -138,7 +149,7 @@ download_items <- it_obj %>%
 
 The `rstac` package was implemented based on an extensible architecture, so 
 feel free to contribute by implementing new STAC API 
-[extensions](https://github.com/radiantearth/stac-spec/tree/v0.8.1/api-spec/extensions) 
+[extensions](https://github.com/radiantearth/stac-spec/tree/v0.9.0/api-spec/extensions) 
 based on the STAC API specifications.
 
 1. Make a project
@@ -149,13 +160,13 @@ your extension and implement the S3 generics methods, `params_get_request`,
 `content_get_response` (for HTTP GET) and/or `params_post_request`, 
 `content_post_response` (for HTTP POST). Using these S3 generics methods you 
 can define how parameters must be submited to the HTTP request and the types 
-of the returned documents responses. See the implemented [ext_query](https://github.com/OldLipe/rstac/blob/master/R/extension_query.R) 
+of the returned documents responses. See the implemented [ext_query](https://github.com/brazil-data-cube/rstac/blob/master/R/ext_query.R) 
 API extension as an example.  
-4. Make a [Pull Request](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/creating-a-pull-request) on the branch dev.
+4. Make a [Pull Request](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/creating-a-pull-request) on the branch [dev](https://github.com/OldLipe/rstac/tree/dev).
 
 ## Getting help
 
-You can get a full explanation about each STAC (v0.8.1) endpoint at [STAC spec GitHub](https://github.com/radiantearth/stac-spec/tree/v0.8.1). A detailed
+You can get a full explanation about each STAC (v0.9.0) endpoint at [STAC spec GitHub](https://github.com/radiantearth/stac-spec/tree/v0.9.0). A detailed
 documentation with examples on how to use each endpoint and other functions
 available in the `rstac` package can be obtained by typing `?rstac` in R 
 console.
diff --git a/man/collections.Rd b/man/collections.Rd
index 8cdbcce3..20c12795 100644
--- a/man/collections.Rd
+++ b/man/collections.Rd
@@ -30,7 +30,7 @@ Each endpoint retrieves specific STAC objects:
 }
 }
 \examples{
-\dontrun{
+\donttest{
 
 stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
     force_version = "0.8.1") \%>\%
diff --git a/man/extension_query.Rd b/man/extension_query.Rd
index 92a50b10..5cfe9b9c 100644
--- a/man/extension_query.Rd
+++ b/man/extension_query.Rd
@@ -63,7 +63,7 @@ to get things done for this extension:
 }
 }
 \examples{
-\dontrun{
+\donttest{
 # filter items that has 'bdc:tile' property equal to '022024'
 stac(url = "http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
      force_version = "0.8.1") \%>\%
diff --git a/man/items.Rd b/man/items.Rd
index 2eba4b70..94070385 100644
--- a/man/items.Rd
+++ b/man/items.Rd
@@ -77,7 +77,7 @@ The endpoint \code{/collections/\{collectionId\}/items} accepts the same
 filters parameters of \code{\link{stac_search}} function.
 }
 \examples{
-\dontrun{
+\donttest{
 
 stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
      force_version = "0.8.1") \%>\%
diff --git a/man/items_fetch.Rd b/man/items_fetch.Rd
index ae017452..2f2dec0a 100644
--- a/man/items_fetch.Rd
+++ b/man/items_fetch.Rd
@@ -29,7 +29,7 @@ The \code{items_fetch} function returns the pagination of all
  items of the stac object
 }
 \examples{
-\dontrun{
+\donttest{
 
  stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
       force_version = "0.8.1") \%>\%
diff --git a/man/items_length.Rd b/man/items_length.Rd
index 8a7947d0..6e4a6657 100644
--- a/man/items_length.Rd
+++ b/man/items_length.Rd
@@ -19,7 +19,7 @@ The \code{items_length} function returns how many items
 there are in the \code{items} object.
 }
 \examples{
-\dontrun{
+\donttest{
 
 stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
      force_version = "0.8.1") \%>\%
diff --git a/man/items_matched.Rd b/man/items_matched.Rd
index bbc72fb2..fd87055c 100644
--- a/man/items_matched.Rd
+++ b/man/items_matched.Rd
@@ -22,7 +22,7 @@ The \code{items_matched} returns how many items matched the
  \code{context} (v0.9.0) STAC API extensions.
 }
 \examples{
-\dontrun{
+\donttest{
 
 stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
      force_version = "0.8.1") \%>\%
diff --git a/man/print.Rd b/man/print.Rd
index fd163994..f63e513b 100644
--- a/man/print.Rd
+++ b/man/print.Rd
@@ -63,7 +63,7 @@ For printing use the \code{print()} function directly, since the package has
  }
 }
 \examples{
-\dontrun{
+\donttest{
 
 # stac_item_collection object
 stac_item_collection <- stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
diff --git a/man/request.Rd b/man/request.Rd
index 38d0bdb5..4591568d 100644
--- a/man/request.Rd
+++ b/man/request.Rd
@@ -45,7 +45,7 @@ The \code{post_request} is function that makes HTTP POST
 requests to STAC web services, retrieves, and parse the data.
 }
 \examples{
-\dontrun{
+\donttest{
 
 stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
       force_version = "0.8.1") \%>\%
diff --git a/man/rstac.Rd b/man/rstac.Rd
index 4009b3a7..519319af 100644
--- a/man/rstac.Rd
+++ b/man/rstac.Rd
@@ -6,11 +6,9 @@
 \alias{rstac-package}
 \title{R client library for STAC (rstac)}
 \description{
-R client library for STAC is a R package that interfaces STAC API 
-    endpoints.
-    For more information about the STAC specification, please consult the
-    specification page (<http://stacspec.org>).
-    This package supports the version 0.8.1 or higher of the STAC specification.
+Provides functions to access, search and download spacetime earth 
+    observation data via SpatioTemporal Asset Catalog (STAC). This package 
+    supports the version 0.8.1 or higher of the STAC specification.
 }
 \section{The \code{rstac} functions}{
 
diff --git a/man/stac.Rd b/man/stac.Rd
index c802c1e7..2881aa9f 100644
--- a/man/stac.Rd
+++ b/man/stac.Rd
@@ -29,7 +29,7 @@ a STAC API web service. This endpoint should return a STAC Catalog document
 containing all data Items searchable in the API.
 }
 \examples{
-\dontrun{
+\donttest{
 
 stac("http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
      force_version = "0.8.1") \%>\%
diff --git a/man/stac_search.Rd b/man/stac_search.Rd
index 274a915e..0eab50c0 100644
--- a/man/stac_search.Rd
+++ b/man/stac_search.Rd
@@ -76,7 +76,7 @@ returned by these requests is a \code{stac_item_collection} object, a regular R
 \code{list} representing a STAC Item Collection document.
 }
 \examples{
-\dontrun{
+\donttest{
 # GET request
 stac(url = "http://brazildatacube.dpi.inpe.br/bdc-stac/0.8.1",
      force_version = "0.8.1") \%>\%
diff --git a/tests/testthat/test-examples.R b/tests/testthat/test-examples.R
index 05a248b6..d95f9a52 100644
--- a/tests/testthat/test-examples.R
+++ b/tests/testthat/test-examples.R
@@ -13,7 +13,7 @@ testthat::test_that("examples rstac", {
                            force_version = "0.8.1") %>%
         rstac::collections() %>%
         rstac::get_request(),
-      class = "stac_collection_list")
+      class = "stac_catalog")
 
     # test collections items - /collections/{collection_id}
     testthat::expect_s3_class(