diff --git a/.circleci/config.yml b/.circleci/config.yml
index 2951dc8e5e0d31cc1c012bd741465a5e84957291..f4047eee92ceea8a43316a8fa2b6996e35c0bb58 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -138,7 +138,7 @@ commands:
             cd /var/www/html/test/
             sudo chmod 775 .
             sudo chown www-data:circleci .
-            composer create-project vardot/varbase:9.0.x varbase --stability dev --no-interaction -vvv
+            composer create-project vardot/varbase:9.1.x varbase --stability dev --no-interaction -vvv
             cp -r /home/circleci/project /var/www/html/test/varbase/docroot/profiles/varbase
             cd /var/www/html/test/varbase
             sudo rm -rf config configbit css images libraries scripts src tests traslations varbase.info.yml varbase.install varbase.libraries.yml varbase.profile varbase.services.yml yarn.lock
@@ -274,22 +274,22 @@ workflows:
             tags:
               only: /^9.*/
             branches:
-              only: /^9.0.x/
+              only: /^9.1.x/
       - varbase-testing-02-user-management-03-admin-management:
           filters:
             tags:
               only: /^9.*/
             branches:
-              only: /^9.0.x/
+              only: /^9.1.x/
       - varbase-testing-04-content-structure:
           filters:
             tags:
               only: /^9.*/
             branches:
-              only: /^9.0.x/
+              only: /^9.1.x/
       - varbase-testing-05-content-management:
           filters:
             tags:
               only: /^9.*/
             branches:
-              only: /^9.0.x/
+              only: /^9.1.x/
diff --git a/README.md b/README.md
index f12b1ed0766957835c3e8f543ab757eb8bdea2df..31da94d365343b885a2dad9e7cc56e268c2dadd3 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Vardot](https://circleci.com/gh/Vardot/varbase/tree/9.0.x.svg?style=shield)](https://app.circleci.com/pipelines/github/Vardot/varbase/403/workflows/867137b5-171a-4fd7-a204-94e7ac3e50a6) Varbase 9.0.3
+[![Vardot](https://circleci.com/gh/Vardot/varbase/tree/9.1.x.svg?style=shield)](https://app.circleci.com/pipelines/github/Vardot/varbase?branch=9.1.x) Varbase 9.1.x
 
 [![](https://www.drupal.org/files/styles/grid-3/public/project-images/Medium-Logo%20Color%20with%20padding.png)](https://www.drupal.org/project/varbase)
 
@@ -20,38 +20,34 @@ in every project.
 * [Tested, tested, and tested.](https://travis-ci.org/Vardot/varbase/builds)
 
 Starting a new project? Consider Varbase for Drupal 9.
-Installing Varbase 9.0.x comes with several extra automated installation
+Installing Varbase 9.1.x comes with several extra automated installation
 steps, to take full advantage of Varbase, other than the Drupal 9 installation
 instructions.
 
 
 # Install with Composer
 
-To install the most recent stable release of Varbase 9.0.x run this command:
-```
-composer create-project Vardot/varbase-project:~9 PROJECT_DIR_NAME --no-dev --no-interaction
-```
 
-To install the dev version of Varbase 9.0.x run this command:
+To install the dev version of Varbase 9.1.x run this command:
 ```
-composer create-project vardot/varbase-project:9.0.x-dev PROJECT_DIR_NAME --stability dev --no-interaction
+composer create-project vardot/varbase-project:9.1.x-dev PROJECT_DIR_NAME --stability dev --no-interaction
 ```
 
-## [Create a new Vartheme sub theme for a project](https://github.com/Vardot/varbase/tree/9.0.x/scripts/README.md)
+## [Create a new Vartheme sub theme for a project](https://github.com/Vardot/varbase/tree/9.1.x/scripts/README.md)
 
-## [Automated Functional Testing](https://github.com/Vardot/varbase/blob/9.0.x/tests/README.md)
+## [Automated Functional Testing](https://github.com/Vardot/varbase/blob/9.1.x/tests/README.md)
 
-## [Varbase 9.0.x Developer Guide](https://docs.varbase.vardot.com)
+## [Varbase 9.1.x Developer Guide](https://docs.varbase.vardot.com)
 
-## [CHANGELOG for Varbase](https://github.com/Vardot/varbase/blob/9.0.x/CHANGELOG.md)
+## [CHANGELOG for Varbase](https://github.com/Vardot/varbase/blob/9.1.x/CHANGELOG.md)
 
-## [Varbase Gherkin features](https://github.com/Vardot/varbase/blob/9.0.x/tests/features/varbase/README.md)
+## [Varbase Gherkin features](https://github.com/Vardot/varbase/blob/9.1.x/tests/features/varbase/README.md)
 
 ## [Varbase Developer Guide](https://docs.varbase.vardot.com)
 
-## [CHANGELOG for Varbase](https://github.com/Vardot/varbase/blob/9.0.x/CHANGELOG.md)
+## [CHANGELOG for Varbase](https://github.com/Vardot/varbase/blob/9.1.x/CHANGELOG.md)
 
-## [General instructions on how to update Varbase](https://github.com/Vardot/varbase/blob/9.0.x/UPDATE.md)
+## [General instructions on how to update Varbase](https://github.com/Vardot/varbase/blob/9.1.x/UPDATE.md)
 
 ## Local development with Lando
 
diff --git a/UPDATE.md b/UPDATE.md
index 0186615d0cdea296a7fdeab9e60c2fc06f880889..8c47150a634675a7334eddb7ac3277912d96ed9b 100644
--- a/UPDATE.md
+++ b/UPDATE.md
@@ -58,13 +58,13 @@ At the end of the update process, two log files are useful to troubleshoot
 2. Edit your _composer.json_ file to be ready for updates. You have two choices.
  Edit your _composer.json_ to include
  all the new updates made in
- [varbase-project](https://github.com/Vardot/varbase-project/blob/9.0.x/composer.json).
+ [varbase-project](https://github.com/Vardot/varbase-project/blob/9.1.x/composer.json).
  This includes the new components required and its versions
  _"require"_, _"repositories"_, _"extra"_, and any other important config.
  You can use a diff tool such as [Meld](http://meldmerge.org/) or
  [DiffMerge](https://sourcegear.com/diffmerge/) to help you diff between
  your old _composer.json_ and the new one from
- [varbase-project](https://github.com/Vardot/varbase-project/blob/9.0.x/composer.json). 
+ [varbase-project](https://github.com/Vardot/varbase-project/blob/9.1.x/composer.json). 
 3. Back up your code and database 
 4. Execute Composer update to download updates to modules and libraries.
  `composer update`  
diff --git a/composer.json b/composer.json
index b1bde64d2285998a8df8b7fd70774a8d4c353a83..78d0104011d8c3e9cdb719ce527548c172d785c8 100644
--- a/composer.json
+++ b/composer.json
@@ -34,14 +34,14 @@
     "drupal/core": "~9.0",
     "drupal/varbase_core": "9.0.x-dev",
     "drupal/varbase_api": "9.0.x-dev",
-    "drupal/varbase_media": "9.0.x-dev",
+    "drupal/varbase_media": "9.1.x-dev",
     "drupal/varbase_editor": "9.0.x-dev",
     "drupal/varbase_landing": "9.0.x-dev",
-    "drupal/varbase_layout_builder": "10.0.x-dev",
+    "drupal/varbase_layout_builder": "10.1.x-dev",
     "drupal/varbase_bootstrap_paragraphs": "9.0.x-dev",
     "drupal/varbase_heroslider_media": "9.0.x-dev",
     "drupal/varbase_carousels": "9.0.x-dev",
-    "drupal/varbase_blog": "9.0.x-dev",
+    "drupal/varbase_blog": "9.1.x-dev",
     "drupal/varbase_search": "9.0.x-dev",
     "drupal/varbase_seo": "9.0.x-dev",
     "drupal/varbase_auth": "9.0.x-dev",
@@ -49,7 +49,7 @@
     "drupal/varbase_styleguide": "9.0.x-dev",
     "drupal/varbase_email": "9.0.x-dev",
     "drupal/varbase_workflow": "2.0.x-dev",
-    "drupal/vartheme_bs4": "9.0.x-dev",
+    "drupal/vartheme_bs5": "1.0.x-dev",
     "drupal/vartheme_claro": "3.0.x-dev",
     "vardot/entity-definition-update-manager": "~1.0",
     "bower-asset/objectfitpolyfill": "~2.0",
diff --git a/tests/README.md b/tests/README.md
index 032814ae48c399efc91b9f51516931931aad17fb..1f471e1b2ebad3d189946557bf6df8707cf8f720 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -8,13 +8,13 @@
  This page can help  you to have the list all steps, which you need to run the
  Behat Gherkin Features to test a varbase website in your localhost machine.
 
-To test varbase 9.0.x in the right way you will need to build varbase using
+To test varbase 9.1.x in the right way you will need to build varbase using
 the composer.
 
 ## Create a Varbase project with [Composer](https://getcomposer.org/download/):
 
 ```
-composer create-project vardot/varbase:9.0.x-dev PROJECT_DIR_NAME --stability dev --no-interaction
+composer create-project vardot/varbase:9.1.x-dev PROJECT_DIR_NAME --stability dev --no-interaction
 ```
 
 --------------------------------------------------------------------------------
diff --git a/tests/features/varbase/README.md b/tests/features/varbase/README.md
index fc19487029ed418a405ccb7032c5902287af4db7..6b994c8f9b81a540d2b6b88e46adc8eca7b6f09f 100644
--- a/tests/features/varbase/README.md
+++ b/tests/features/varbase/README.md
@@ -1,6 +1,6 @@
 # Varbase Gherkin features
 
-A list of features, and scenarios to have a full test over Varbase 9.0.x
+A list of features, and scenarios to have a full test over Varbase 9.1.x
 
 If you want to run all Gherkin Features over a new Varbase site.
 You will need to create the list of Testing users, Arabic
diff --git a/tests/tools/install-varbase/arabic-installation.feature b/tests/tools/install-varbase/arabic-installation.feature
index 63caf6956c9baaaa9fb21ec3a57dc6d66fbb9aeb..4245de1e75f485864d16022ddc176f5a51ddda1e 100644
--- a/tests/tools/install-varbase/arabic-installation.feature
+++ b/tests/tools/install-varbase/arabic-installation.feature
@@ -4,7 +4,7 @@ I want to be able to install Varbase for a selected client
 So that I will be able to initiate the site with the default installation
 
   @javascript @tools @install @local @development
-  Scenario: Arabic installation for Varbase 9.0.x
+  Scenario: Arabic installation for Varbase 9.1.x
     Given I go to "/core/install.php"
       And I wait
      Then I should see "Choose language"
diff --git a/tests/tools/install-varbase/default-installation.feature b/tests/tools/install-varbase/default-installation.feature
index 391db251f7c62a708525e542330ec18335395e89..114cc29d6ba64af22f38daf4859770776be30745 100644
--- a/tests/tools/install-varbase/default-installation.feature
+++ b/tests/tools/install-varbase/default-installation.feature
@@ -4,7 +4,7 @@ I want to be able to install Varbase for a selected client
 So that I will be able to initiate the site with the default installation
 
   @javascript @tools @install @local @development
-  Scenario: Default installation for Varbase 9.0.x
+  Scenario: Default installation for Varbase 9.1.x
     Given I go to "/core/install.php"
       And I wait
      Then I should see "Choose language"
diff --git a/tests/tools/install-varbase/english-language-installation.feature b/tests/tools/install-varbase/english-language-installation.feature
index a1d0d81c2547d168255013d3c50c4172c60fef1e..4e53f0035a6bc4f435e2b2e5107293328a6cfaf6 100644
--- a/tests/tools/install-varbase/english-language-installation.feature
+++ b/tests/tools/install-varbase/english-language-installation.feature
@@ -4,7 +4,7 @@ I want to be able to install Varbase for a selected client
 So that I will be able to initiate the site with the default installation
 
   @javascript @tools @install @local @development
-  Scenario: English installation for Varbase 9.0.x
+  Scenario: English installation for Varbase 9.1.x
     Given I go to "/core/install.php"
       And I wait
      Then I should see "Choose language"
diff --git a/tests/tools/install-varbase/multilingual-installation.feature b/tests/tools/install-varbase/multilingual-installation.feature
index 6a95e54d5d8f172751759294582ccab50b9d91b8..31642176c772b5170599e4840b7156dbbbe14a96 100644
--- a/tests/tools/install-varbase/multilingual-installation.feature
+++ b/tests/tools/install-varbase/multilingual-installation.feature
@@ -4,7 +4,7 @@ I want to be able to install Varbase for a selected client
 So that I will be able to initiate the site with the default installation
 
   @javascript @tools @install @local @development
-  Scenario: Multilingual installation for Varbase 9.0.x
+  Scenario: Multilingual installation for Varbase 9.1.x
     Given I go to "/core/install.php"
       And I wait
      Then I should see "Choose language"
diff --git a/varbase.info.yml b/varbase.info.yml
index 041f27e9370a2ba2a5a32b6077b00f723e6b5321..2b56269d3f2bed0be4110e98117d9b3e3308bb8b 100755
--- a/varbase.info.yml
+++ b/varbase.info.yml
@@ -7,7 +7,7 @@ distribution:
   name: Varbase
   install:
     theme: vartheme_claro
-version: 9.0.x-dev 
+version: 9.1.x-dev 
 install:
   - system
   - action