diff --git a/docs/more/development/importers.rst b/docs/more/development/importers.rst
index f372676..d117a4d 100644
--- a/docs/more/development/importers.rst
+++ b/docs/more/development/importers.rst
@@ -9,7 +9,7 @@ Project Importers Development
 
 Project importers are can be used to import the data from an external resource to |project_name| questionnaire. The importer creates the replies based on the data, therefore it needs to know the structure of the knowledge model it is compatible with.
 
-We can implement a project importer using `DSW Importer SDK <https://github.com/ds-wizard/dsw-importer-sdk>`_. It is a JavaScript library we can import and use its API for the communication with |project_name|. The installation and usage is described in the SDK readme.
+We can implement a project importer using `DSW Integration SDK <https://github.com/ds-wizard/dsw-integration-sdk>`_. It is a JavaScript library we can import and use its API for the communication with |project_name|. The installation and usage is described in the SDK readme.
 
 Example Importers
 =================
diff --git a/docs/more/development/integration-questions/integration-widget.rst b/docs/more/development/integration-questions/integration-widget.rst
index 0661628..735cb4e 100644
--- a/docs/more/development/integration-questions/integration-widget.rst
+++ b/docs/more/development/integration-questions/integration-widget.rst
@@ -1,3 +1,5 @@
+.. _development-integration-widget:
+
 Integration Question - Widget
 *****************************
 
@@ -16,4 +18,4 @@ The configuration is done in the :ref:`knowledge model editor<knowledge-model-ed
 Implementation
 ==============
 
-The actual implementation is done using `DSW Integration Widget SDK <https://github.com/ds-wizard/dsw-integration-widget-sdk>`_. We recommend reading the readme and explore the examples to understand how it works.
+The actual implementation is done using `DSW Integration SDK <https://github.com/ds-wizard/dsw-integration-sdk>`_. We recommend reading the readme and explore the examples to understand how it works.
diff --git a/docs/more/self-hosted-dsw/upgrade-guidelines.rst b/docs/more/self-hosted-dsw/upgrade-guidelines.rst
index 7390cae..4fb323c 100644
--- a/docs/more/self-hosted-dsw/upgrade-guidelines.rst
+++ b/docs/more/self-hosted-dsw/upgrade-guidelines.rst
@@ -43,6 +43,12 @@ Usually, nothing special is required for the upgrade. Internal structure changes
    
    Make sure to stop ``document-worker`` and ``mailer`` before upgrading to the next version. Run ``wizard-server`` first, then run the workers. Otherwise the database migrations might not work correctly.
 
+4.0.X to 4.1.X
+--------------
+
+- **(breaking)** DSW Integration Widget SDK for :ref:`development-integration-widget` and DSW Importer SDK for :ref:`development-importers` are now deprecated. `DSW Integration SDK <https://github.com/ds-wizard/dsw-integration-sdk>`__ should be used instead.
+
+
 3.28.X to 4.0.X
 ---------------