diff --git a/CHANGELOG.md b/CHANGELOG.md
index 94d88531..a687d4ee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.21.0] - 2023-09-08
 ### Changed
 - Change category names. [#1179](https://github.com/rokwire/rokwire-building-blocks-api/issues/1179)
 
@@ -603,7 +604,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed
 - References to AWS keys and variables in the Events Building Block.
 
-[Unreleased]: https://github.com/rokwire/rokwire-building-blocks-api/compare/1.20.0...HEAD
+[Unreleased]: https://github.com/rokwire/rokwire-building-blocks-api/compare/1.21.0...HEAD
+[1.21.0]: https://github.com/rokwire/rokwire-building-blocks-api/compare/1.20.0...1.21.0
 [1.20.0]: https://github.com/rokwire/rokwire-building-blocks-api/compare/1.19.0...1.20.0
 [1.19.0]: https://github.com/rokwire/rokwire-building-blocks-api/compare/1.18.0...1.19.0
 [1.18.0]: https://github.com/rokwire/rokwire-building-blocks-api/compare/1.17.0...1.18.0
diff --git a/Dockerfile b/Dockerfile
index 3f663912..9be86f7b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,6 +16,7 @@ FROM swaggerapi/swagger-ui:v4.13.2
 
 COPY appconfigservice/appconfig.yaml eventservice/events.yaml profileservice/profile.yaml loggingservice/logging.yaml /usr/share/nginx/html/app/
 
-ENV URLS "[{url: 'app/appconfig.yaml', name: 'App Config Building Block'}, {url: 'app/auth.yaml', name: 'Authentication Building Block'}, {url: 'app/events.yaml', name: 'Events Building Block'}, {url: 'app/profile.yaml', name: 'Profile Building Block'}, {url: 'app/logging.yaml', name: 'Logging Building Block'}, {url: 'https://api-dev.rokwire.illinois.edu/health/doc', name: 'Health Building Block'}, {url: 'https://api-dev.rokwire.illinois.edu/talent-chooser/doc', name: 'Talent Chooser Building Block'} ]"
+ENV BASE_URL="/docs" \
+    URLS="[{url: 'app/appconfig.yaml', name: 'App Config Building Block'}, {url: 'https://api-dev.rokwire.illinois.edu/content/doc/ui/', name: 'Content Building Block'}, {url: 'https://api-dev.rokwire.illinois.edu/core/doc/ui/', name: 'Core Building Block'}, {url: 'app/events.yaml', name: 'Events Building Block'}, {url: 'https://api-dev.rokwire.illinois.edu/gr/doc/ui/', name: 'Groups Building Block'}, {url: 'https://api-dev.rokwire.illinois.edu/lms/doc/ui/', name: 'Learning Management System (LMS) Building Block'}, {url: 'app/logging.yaml', name: 'Logging Building Block'}, {url: 'https://api-dev.rokwire.illinois.edu/notifications/api/doc/ui/', name: 'Notifications Building Block'}, {url: 'https://api-dev.rokwire.illinois.edu/polls/doc/ui/', name: 'Polls Building Block'}, {url: 'app/profile.yaml', name: 'Profile Building Block'}, {url: 'https://api-dev.rokwire.illinois.edu/rewards/doc/ui/', name: 'Rewards Building Block'}, {url: 'https://api-dev.rokwire.illinois.edu/wellness/doc/ui/', name: 'Wellness Building Block'}]"
 
 VOLUME /usr/share/nginx/html/app/
diff --git a/SECURITY.md b/SECURITY.md
index 022c7eae..a6d4c107 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -6,6 +6,7 @@ Patches for **Rokwire Building Blocks** in this repository will only be applied
 
 | Version  | Supported          |
 |----------|--------------------|
+| 1.21.0   | :white_check_mark: |
 | 1.20.0   | :white_check_mark: |
 | 1.19.0   | :white_check_mark: |
 | 1.18.0   | :white_check_mark: |
diff --git a/contributions/catalog/webapps/static/css/style.css b/contributions/catalog/webapps/static/css/style.css
index a455e3d1..9aabeb94 100644
--- a/contributions/catalog/webapps/static/css/style.css
+++ b/contributions/catalog/webapps/static/css/style.css
@@ -377,7 +377,6 @@ input[type=checkbox]:checked:focus, input[type=checkbox]:not(:checked):focus{
     text-decoration: none;
 }
 
-
 .button3 {
     color: white;
     display: inline-block;
diff --git a/eventservice/events.yaml b/eventservice/events.yaml
index 9b912ae8..555bf8ab 100755
--- a/eventservice/events.yaml
+++ b/eventservice/events.yaml
@@ -2,7 +2,7 @@ openapi: 3.0.0
 info:
   title: Rokwire Events Building Block API
   description: Events Building Block API Documentation
-  version: 1.20.0
+  version: 1.21.0
 servers:
 - url: https://api.rokwire.illinois.edu
   description: Production server