diff --git a/.github/workflows/edge-sddi-urban.yml b/.github/workflows/edge-sddi-urban.yml
index a8c5d17..de3b745 100644
--- a/.github/workflows/edge-sddi-urban.yml
+++ b/.github/workflows/edge-sddi-urban.yml
@@ -39,9 +39,10 @@ jobs:
         with:
           images: |
             ${{ env.REGISTRY }}/it-at-m/ckan-${{ matrix.context }}
+          flavor: latest=true
           tags: |
-            type=edge,branch=sddi-urban-2.9.9,suffix=-2.9.9-dev
-            type=raw,value=udp-katalog-1.1.5-dev
+            type=edge,branch=sddi-urban-2.9.9,suffix=-2.9.9
+            type=raw,value=udp-katalog-1.1.5
           labels: |
             maintainer=it@m, Landeshauptstadt Muenchen (LHM)
             org.opencontainers.image.vendor=it@m, Landeshauptstadt Muenchen (LHM)
@@ -64,8 +65,8 @@ jobs:
           images: |
             ${{ env.REGISTRY }}/it-at-m/ckan-${{ matrix.context }}
           tags: |
-            type=edge,branch=sddi-urban-2.9.9,suffix=-2.9.9-debug-dev
-            type=raw,value=udp-katalog-1.1.5-debug-dev
+            type=edge,branch=sddi-urban-2.9.9,suffix=-2.9.9-debug
+            type=raw,value=udp-katalog-1.1.5-debug
           labels: |
             maintainer=it@m, Landeshauptstadt Muenchen (LHM)
             org.opencontainers.image.vendor=it@m, Landeshauptstadt Muenchen (LHM)
diff --git a/README.md b/README.md
index 6c27a65..32c2a87 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,6 @@ See [packages](https://github.com/orgs/tum-gis/packages?repo_name=ckan-docker) f
   - [`sddi-base`](#sddi-base)
   - [`sddi`](#sddi)
   - [`sddi-social`](#sddi-social)
-  - [`sddi-urban`](#sddi-urban)
 - [:1234: Image versioning](#1234-image-versioning)
   - [Development image versions](#development-image-versions)
   - [CKAN and CKAN extension versions](#ckan-and-ckan-extension-versions)
@@ -73,7 +72,6 @@ exists in this repository, where the image can be pulled.
 docker pull ghcr.io/tum-gis/ckan-sddi-base
 docker pull ghcr.io/tum-gis/ckan-sddi
 docker pull ghcr.io/tum-gis/ckan-sddi-social
-docker pull ghcr.io/tum-gis/ckan-sddi-urban
 
 ```
 
@@ -106,20 +104,6 @@ for moderation of social media content.
 ghcr.io/tum-gis/ckan-sddi-social
 ```
 
-### `sddi-urban`
-
-`sddi-base` + some CKAN extensions for extended data and resource preview and description options,
-extended import-/ export, harvesting, and security support. Some extensions from `sddi-base`
-are installed but deactivated. These could be easily reactivated by including them into the
-plugin list in ckan configuration.
-This image also includes a slightly different set of preinstalled SDDI groups and topics as
-well as the option of custom theming and a custom metadata schema, inspired by the requirements
-of Landeshauptstadt München (LHM).
-
-```text
-ghcr.io/tum-gis/ckan-sddi-urban
-```
-
 ## :1234: Image versioning
 
 The images in this repo are versioned and tagged according to the
@@ -132,7 +116,6 @@ All available tags are listed in the packages of each image:
 - [`sddi-base`](https://github.com/tum-gis/ckan-docker/pkgs/container/ckan-sddi-base)
 - [`sddi`](https://github.com/tum-gis/ckan-docker/pkgs/container/ckan-sddi)
 - [`sddi-social`](https://github.com/tum-gis/ckan-docker/pkgs/container/ckan-sddi-social)
-- [`sddi-urban`](https://github.com/tum-gis/ckan-docker/pkgs/container/ckan-sddi-urban)
 
 ### Development image versions
 
@@ -194,29 +177,21 @@ are alway pinned to a stable release number or commit hash.
 > **Note:** Version pinning is only applied for release versions. The `edge`
 > image may depend on upstream branches instead.
 
-| Extension | Version | `sddi-base` | `sddi` | `sddi-social` | `sddi-urban` | Description |
-|---|---|:---:|:---:|:---:|:---:|---|
-| [`scheming`](https://github.com/MarijaKnezevic/ckanext-scheming), [`scheming (sddi-urban)`](https://github.com/gislab-augsburg/ckanext-scheming) | `f98daec`, `a7fdd9c`| :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | Configure and share CKAN dataset metadata forms. |
-| [`hierarchy`](https://github.com/ckan/ckanext-hierarchy) | `v1.2.0` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | Allows to organize organizations and groups in a hierarchy tree (nested groups/orgs). |
-| [`grouphierarchysddi`](https://github.com/tum-gis/ckanext-grouphierarchy-sddi) |  `1.1.3` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |  | Extends `hierarchy` with pre-defined groups and topics of the SDDI concept. |
-| [`relation`](https://github.com/tum-gis/ckanext-relation-sddi) | `1.0.3` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |  | Enables to create and visualize different types of relations (*realated_to*, *depends_on*, *part_of*) between catalog entries. |
-| [`spatial`](https://github.com/MarijaKnezevic/ckanext-spatial) | `c2118b9` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | Provides the ability to search for datasets according to a given spatial extent. |
-| [`datesearch`](https://github.com/MarijaKnezevic/ckanext-datesearch) | `1.0.2` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |  | Provides the ability to search for datasets according to a given time frame. The search includes all datasets, in which the time of validity overlaps in at least one second with the search time frame. |
-| [`repeating`](https://github.com/MarijaKnezevic/ckanext-repeating) | `1.0.0` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |  | This extension provides a way to store repeating fields in CKAN datasets, resources, organizations and groups. |
-| [`composite`](https://github.com/EnviDat/ckanext-composite) | `1e6d7bb` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | The extension allows to store structured dataset metadata, single or multiple fields. Only one level of subfields is possible. The subfields can be basic text, date type or dropboxes. |
-| [`restricted`](https://github.com/MarijaKnezevic/ckanext-restricted) | `1.0.0` |  | :heavy_check_mark: | :heavy_check_mark: |  | CKAN extension to restrict the accessibility to the resources of a dataset. This way the package metadata is accesible but not the data itself (resource). The resource access restriction level can be individualy defined for every package. |
-| [`dcat`](https://github.com/ckan/ckanext-dcat) | `v1.4.0` |  | :heavy_check_mark: | :heavy_check_mark: |  | Allow CKAN to expose and consume metadata from other catalogs using RDF documents serialized using DCAT. |
-| [`geoview`](https://github.com/ckan/ckanext-geoview) | `v0.0.20` |  | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | This extension contains view plugins to display geospatial files and services in CKAN. |
-| [`disqus`](https://github.com/ckan/ckanext-disqus) |  |  |  | :heavy_check_mark: |  | The Disqus extension allows site visitors to comment on individual packages using an AJAX-based commenting system. The downsides of this plugin are that comments are not stored locally and user information is not shared between CKAN and the commenting system. |
-| [`password_policy`](https://github.com/keitaroinc/ckanext-password-policy) | `5618dc9`|:heavy_check_mark:  |:heavy_check_mark:| :heavy_check_mark: | :heavy_check_mark: | CKAN extension that adds password policy for all the users. |
-| [`resourcedictionary`](https://github.com/keitaroinc/ckanext-resourcedictionary) | `v1.0.0` |  |  |  | :heavy_check_mark: | Extends the default CKAN Data Dictionary functionality by adding possibility to create data dictionary before actual data is uploaded to datastore.  |
-| [`xloader`](https://github.com/ckan/ckanext-xloader) | `1.0.1` |  |  |  | :heavy_check_mark: | Provides a faster and more robust way to load data into CKAN's DataStore. |
-| [`lhm`](https://github.com/MandanaMoshref/ckanext-lhm) | `d258e1f` |  |  |  | :heavy_check_mark: | Adds options for a custom metadata schema, custom theming and an adapted set of groups and topics, provided by Landeshauptstadt München (LHM).  |
-| [`harvest`](https://github.com/ckan/ckanext-harvest) | `v1.5.6` |  |  |  | :heavy_check_mark: | Provides a framework and management tools for automatic harvesting of other metatdata catalogs. |
-| [`glab`](https://github.com/gislab-augsburg/ckanext-glab/tree/gdpr) | `0612d22` |  |  |  | :heavy_check_mark: | Adds extended security and GDPR features. |
-| [`iso`](https://github.com/gislab-augsburg/ckanext-iso) | `c4c28a8` |  |  |  | :heavy_check_mark: | Adapts csw harvester from ckanext-spatial to requirements for harvesting LHM Geoportal. |
-| [`keycloak`](https://github.com/keitaroinc/ckanext-keycloak) | `v2.1` |  |  |  | :heavy_check_mark: | Enables Single Sign-On with keycloak |
-
+| Extension | Version | `sddi-base` | `sddi` | `sddi-social` | Description |
+|---|---|:---:|:---:|:---:|---|
+| [`scheming`](https://github.com/MarijaKnezevic/ckanext-scheming) | `f98daec` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | Configure and share CKAN dataset metadata forms. |
+| [`hierarchy`](https://github.com/ckan/ckanext-hierarchy) | `v1.2.0` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | Allows to organize organizations and groups in a hierarchy tree (nested groups/orgs). |
+| [`grouphierarchysddi`](https://github.com/tum-gis/ckanext-grouphierarchy-sddi) |  `1.1.4` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | Extends `hierarchy` with pre-defined groups and topics of the SDDI concept. |
+| [`relation`](https://github.com/tum-gis/ckanext-relation-sddi) | `1.0.3` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | Enables to create and visualize different types of relations (*realated_to*, *depends_on*, *part_of*) between catalog entries. |
+| [`spatial`](https://github.com/MarijaKnezevic/ckanext-spatial) | `c2118b9` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | Provides the ability to search for datasets according to a given spatial extent. |
+| [`datesearch`](https://github.com/MarijaKnezevic/ckanext-datesearch) | `1.0.2` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | Provides the ability to search for datasets according to a given time frame. The search includes all datasets, in which the time of validity overlaps in at least one second with the search time frame. |
+| [`repeating`](https://github.com/MarijaKnezevic/ckanext-repeating) | `1.0.0` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | This extension provides a way to store repeating fields in CKAN datasets, resources, organizations and groups. |
+| [`composite`](https://github.com/EnviDat/ckanext-composite) | `1e6d7bb` | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | The extension allows to store structured dataset metadata, single or multiple fields. Only one level of subfields is possible. The subfields can be basic text, date type or dropboxes. |
+| [`restricted`](https://github.com/MarijaKnezevic/ckanext-restricted) | `1.0.0` |  | :heavy_check_mark: | :heavy_check_mark: | CKAN extension to restrict the accessibility to the resources of a dataset. This way the package metadata is accesible but not the data itself (resource). The resource access restriction level can be individualy defined for every package. |
+| [`dcat`](https://github.com/ckan/ckanext-dcat) | `v1.4.0` |  | :heavy_check_mark: | :heavy_check_mark: | Allow CKAN to expose and consume metadata from other catalogs using RDF documents serialized using DCAT. |
+| [`geoview`](https://github.com/ckan/ckanext-geoview) | `v0.0.20` |  | :heavy_check_mark: | :heavy_check_mark: | This extension contains view plugins to display geospatial files and services in CKAN. |
+| [`disqus`](https://github.com/ckan/ckanext-disqus) |  |  |  | :heavy_check_mark: | The Disqus extension allows site visitors to comment on individual packages using an AJAX-based commenting system. The downsides of this plugin are that comments are not stored locally and user information is not shared between CKAN and the commenting system. |
+| [`password_policy`](https://github.com/keitaroinc/ckanext-password-policy) | `5618dc9`|:heavy_check_mark:  |:heavy_check_mark:| :heavy_check_mark: | CKAN extension that adds password policy for all the users. |
 
 ## :rocket: Usage
 
diff --git a/sddi-urban/README.md b/sddi-urban/README.md
index c24523b..1c2e373 100644
--- a/sddi-urban/README.md
+++ b/sddi-urban/README.md
@@ -1,6 +1,6 @@
 <h1 align="center">SDDI CKAN Docker, additional image sddi-urban</h1>
 
-This directory provides an additional [CKAN](https://github.com/ckan) Docker images for the
+This directory provides an additional [CKAN](https://github.com/ckan) Docker image for the
 [`sddi-ckan-k8s`](https://github.com/tum-gis/sddi-ckan-k8s) Helm chart.
 The images contain CKAN itself compiled with a set of CKAN extension to add functionality required for
 the SDDI concept and beyond that.
@@ -18,7 +18,8 @@ the SDDI concept and beyond that.
 
 ## :inbox_tray: Image flavor overview
 
-The CKAN-SDDI Docker images are released in three flavors, that are described below.
+The CKAN-SDDI Docker images are originally released in different flavors, that are described in the 
+[Readme](https://github.com/tum-gis/sddi-ckan-k8s). With `sddi-base`, another flavor is added. 
 For each flavor a one [package](https://github.com/orgs/tum-gis/packages?repo_name=ckan-docker)
 exists in this repository, where the image can be pulled.
 
@@ -34,7 +35,7 @@ extended import-/ export, harvesting, and security support. Some extensions from
 are installed but deactivated. These could be easily reactivated by including them into the
 plugin list in ckan configuration.
 This image also includes a slightly different set of preinstalled SDDI groups and topics as
-well as the option of custom theming and a custom metadata schema, inspired by the requirements
+well as the option of custom theming and custom metadata schemas, inspired by the requirements
 of Landeshauptstadt München (LHM).
 
 ```text
@@ -90,7 +91,6 @@ are alway pinned to a stable release number or commit hash.
 | [`harvest`](https://github.com/ckan/ckanext-harvest) | `v1.5.6` |  |  |  | :heavy_check_mark: | Provides a framework and management tools for automatic harvesting of other metatdata catalogs. |
 | [`glab`](https://github.com/gislab-augsburg/ckanext-glab/tree/gdpr) | `0612d22` |  |  |  | :heavy_check_mark: | Adds extended security and GDPR features. |
 | [`iso`](https://github.com/gislab-augsburg/ckanext-iso) | `c4c28a8` |  |  |  | :heavy_check_mark: | Adapts csw harvester from ckanext-spatial to requirements for harvesting LHM Geoportal. |
-| [`keycloak`](https://github.com/keitaroinc/ckanext-keycloak) | `v2.1` |  |  |  | :heavy_check_mark: | Enables Single Sign-On with keycloak |
 
 
 ## :rocket: Usage