diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 2e4d29b3..9e846f1f 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1,3 +1,3 @@
 # These owners will be the default owners for everything in
 # the repo
-*   @Serdaro
+*   @oliverhowell @amandalindsay @Rob-Hazelcast
diff --git a/.github/actions/validate/action.yml b/.github/actions/validate/action.yml
new file mode 100644
index 00000000..8eef321e
--- /dev/null
+++ b/.github/actions/validate/action.yml
@@ -0,0 +1,30 @@
+name: Validate
+description: Check for dead links
+
+runs:
+  using: 'composite'
+  steps:
+    - uses: actions/setup-node@v4
+      with:
+        node-version: 20
+        cache: 'npm'
+
+    - name: Checkout global antora-playbook
+      uses: actions/checkout@v4
+      with:
+        repository: hazelcast/hazelcast-docs
+        sparse-checkout: |
+          antora-playbook.yml
+          lib/load-check-links-playbook.js
+        sparse-checkout-cone-mode: false
+        path: hazelcast-docs
+        ref: main
+
+    - name: Check for broken internal links
+      shell: bash
+      run: |
+        cp "./hazelcast-docs/lib/load-check-links-playbook.js" "./load-check-links-playbook.js"
+        npm i
+        npm i -D yaml@2.6.0
+        node load-check-links-playbook.js $GITHUB_REPOSITORY $GITHUB_BASE_REF
+        ./node_modules/.bin/antora --fetch --to-dir test --log-level=error --log-failure-level=error --extension=@jcahills/antora-link-checker check-links-playbook.yml
diff --git a/antora-playbook-local.yml b/antora-playbook-local.yml
index e83e635c..c3cd45e1 100644
--- a/antora-playbook-local.yml
+++ b/antora-playbook-local.yml
@@ -17,7 +17,7 @@ content:
       start_path: docs
     - url: https://github.com/hazelcast/hz-flow-docs
       branches: [main]
-      start_path: docs         
+      start_path: docs
     - url: https://github.com/hazelcast/imdg-docs
       branches: [v/*]
       start_path: docs
@@ -231,8 +231,20 @@ antora:
     - require: '@djencks/antora-aggregate-collector'
       trace: true
       componentversions:
+        - name: management-center
+          version: '6.0-snapshot'
+          mappings:
+            - module: integrate
+              family: attachment
+              origin:
+                url:
+                  include:
+                    - '**/hazelcast/management-center'
+                branch:
+                  includes:
+                    - 'master'
         - name: hazelcast
-          version: '5.5-snapshot'
+          version: '6.0-snapshot'
           mappings:
             - module: maintain-cluster
               family: attachment
@@ -244,7 +256,7 @@ antora:
                   includes:
                     - 'master'
         - name: management-center
-          version: '5.5-snapshot'
+          version: '5.6'
           mappings:
             - module: integrate
               family: attachment
@@ -254,9 +266,9 @@ antora:
                     - '**/hazelcast/management-center'
                 branch:
                   includes:
-                    - 'master'
+                    - '5.6.0'
         - name: management-center
-          version: '5.3'
+          version: '5.5'
           mappings:
             - module: integrate
               family: attachment
@@ -266,21 +278,21 @@ antora:
                     - '**/hazelcast/management-center'
                 branch:
                   includes:
-                    - '5.3.0'
-        - name: management-center
-          version: '5.2'
+                    - '5.5.2'
+        - name: hazelcast
+          version: '5.5'
           mappings:
-            - module: integrate
+            - module: maintain-cluster
               family: attachment
               origin:
                 url:
                   include:
-                    - '**/hazelcast/management-center'
+                    - '**/hazelcast/hazelcast-mono'
                 branch:
                   includes:
-                    - '5.2.z'
+                    - '5.5.z'
         - name: management-center
-          version: '5.1'
+          version: '5.4'
           mappings:
             - module: integrate
               family: attachment
@@ -290,9 +302,9 @@ antora:
                     - '**/hazelcast/management-center'
                 branch:
                   includes:
-                    - '5.1.z'
+                    - '5.4.1'
         - name: management-center
-          version: '5.4'
+          version: '5.3'
           mappings:
             - module: integrate
               family: attachment
@@ -300,11 +312,11 @@ antora:
                 url:
                   include:
                     - '**/hazelcast/management-center'
-                  branch:
-                    includes:
-                      - '5.4.0'
+                branch:
+                  includes:
+                    - '5.3.4'
         - name: management-center
-          version: "5.5"
+          version: '5.2'
           mappings:
             - module: integrate
               family: attachment
@@ -312,11 +324,11 @@ antora:
                 url:
                   include:
                     - '**/hazelcast/management-center'
-                  branch:
-                    includes:
-                      - 5.5.0
+                branch:
+                  includes:
+                    - '5.2.1'
         - name: management-center
-          version: "5.6"
+          version: '5.1'
           mappings:
             - module: integrate
               family: attachment
@@ -324,9 +336,9 @@ antora:
                 url:
                   include:
                     - '**/hazelcast/management-center'
-                  branch:
-                    includes:
-                      - 5.6.0
+                branch:
+                  includes:
+                    - '5.1.4'
     - require: ./lib/api_json.js
       tags:
         - Favorites
diff --git a/antora-playbook.yml b/antora-playbook.yml
index ba1005e3..fa92d6c6 100644
--- a/antora-playbook.yml
+++ b/antora-playbook.yml
@@ -10,7 +10,7 @@ site:
     docsearch_id: 'QK2EAH8GB0'
     docsearch_api: 'ef7bd9485eafbd75d6e8425949eda1f5'
     docsearch_index: 'prod_hazelcast_docs'
-    ai_search_id: '6b326171-dd1e-40c6-a948-1f9bb6c0ed52'       
+    ai_search_id: '6b326171-dd1e-40c6-a948-1f9bb6c0ed52'
 urls:
   #  https://docs.antora.org/antora/latest/playbook/urls-html-extension-style/
   html_extension_style: drop
@@ -203,10 +203,10 @@ content:
       branches: [master, 5.5.z]
       start_path: docs/rest
     - url: https://github.com/hazelcast/management-center
-      branches: [master, 5.4.0, 5.5.0, 5.6.0]
+      branches: [master, 5.4.1, 5.5.2, 5.6.0]
       start_path: hazelcast-management-center/src/openapi/external
     - url: https://github.com/hazelcast/management-center
-      branches: [5.1.z, 5.2.z, 5.3.0]
+      branches: [5.1.4, 5.2.1, 5.3.4]
       start_path: openapi/external
     - url: https://github.com/hazelcast-guides/csharp-client-getting-started
       branches: master
@@ -236,7 +236,7 @@ ui:
   #  Needed for API calls from Cloud Web App (Learning Centre page)
   supplemental_files:
     - path: netlify.toml
-      contents: >
+      contents: |
         [[headers]]
           for = "/api/*"
           [headers.values]
@@ -249,6 +249,18 @@ antora:
     - require: '@djencks/antora-aggregate-collector'
       trace: true
       componentversions:
+        - name: management-center
+          version: '6.0-snapshot'
+          mappings:
+            - module: integrate
+              family: attachment
+              origin:
+                url:
+                  include:
+                    - '**/hazelcast/management-center'
+                branch:
+                  includes:
+                    - 'master'
         - name: hazelcast
           version: '6.0-snapshot'
           mappings:
@@ -270,23 +282,11 @@ antora:
                 url:
                   include:
                     - '**/hazelcast/management-center'
-                  branch:
-                    includes:
-                      - '5.6.0'
-        - name: hazelcast
-          version: '5.5'
-          mappings:
-            - module: maintain-cluster
-              family: attachment
-              origin:
-                url:
-                  include:
-                    - '**/hazelcast/hazelcast-mono'
                 branch:
                   includes:
-                    - '5.5.z'
+                    - '5.6.0'
         - name: management-center
-          version: '6.0-snapshot'
+          version: '5.5'
           mappings:
             - module: integrate
               family: attachment
@@ -296,21 +296,21 @@ antora:
                     - '**/hazelcast/management-center'
                 branch:
                   includes:
-                    - 'master'
-        - name: management-center
+                    - '5.5.2'
+        - name: hazelcast
           version: '5.5'
           mappings:
-            - module: integrate
+            - module: maintain-cluster
               family: attachment
               origin:
                 url:
                   include:
-                    - '**/hazelcast/management-center'
+                    - '**/hazelcast/hazelcast-mono'
                 branch:
                   includes:
-                    - '5.5.0'
+                    - '5.5.z'
         - name: management-center
-          version: '5.3'
+          version: '5.4'
           mappings:
             - module: integrate
               family: attachment
@@ -320,9 +320,9 @@ antora:
                     - '**/hazelcast/management-center'
                 branch:
                   includes:
-                    - '5.3.0'
+                    - '5.4.1'
         - name: management-center
-          version: '5.2'
+          version: '5.3'
           mappings:
             - module: integrate
               family: attachment
@@ -332,9 +332,9 @@ antora:
                     - '**/hazelcast/management-center'
                 branch:
                   includes:
-                    - '5.2.z'
+                    - '5.3.4'
         - name: management-center
-          version: '5.1'
+          version: '5.2'
           mappings:
             - module: integrate
               family: attachment
@@ -344,9 +344,9 @@ antora:
                     - '**/hazelcast/management-center'
                 branch:
                   includes:
-                    - '5.1.z'
+                    - '5.2.1'
         - name: management-center
-          version: '5.4'
+          version: '5.1'
           mappings:
             - module: integrate
               family: attachment
@@ -354,9 +354,9 @@ antora:
                 url:
                   include:
                     - '**/hazelcast/management-center'
-                  branch:
-                    includes:
-                      - '5.4.0'
+                branch:
+                  includes:
+                    - '5.1.4'
     - require: ./lib/api_json.js
       tags:
         - Favorites
diff --git a/lib/load-check-links-playbook.js b/lib/load-check-links-playbook.js
new file mode 100644
index 00000000..86fb1938
--- /dev/null
+++ b/lib/load-check-links-playbook.js
@@ -0,0 +1,54 @@
+const YAML = require('yaml');
+const fs = require('fs');
+
+const [currentRepoName, baseBranchName] = process.argv.slice(-2);
+
+console.log('Checking links...');
+
+if (currentRepoName.endsWith('.js') || baseBranchName.endsWith('.js')) {
+	throw new Error('GitHub repository name and base branch should be passed as arguments');
+}
+
+console.log('Repository name: ', currentRepoName);
+console.log('Base branch: ', baseBranchName);
+
+// 1. Load and parse local antora-playbook.yml
+const localAntoraPlaybookContent = fs.readFileSync('./antora-playbook.yml', 'utf8');
+const localAntoraPlaybook = YAML.parse(localAntoraPlaybookContent);
+
+// 2. Load and parse global antora-playbook.yml's content.sources
+const globalAntoraPlaybookContent = fs.readFileSync('./hazelcast-docs/antora-playbook.yml', 'utf8');
+const globalAntoraPlaybook = YAML.parse(globalAntoraPlaybookContent);
+let globalSources = globalAntoraPlaybook.content.sources;
+// 3. Modify global content.sources
+// 		- add hazelcast-docs GitHub URL
+const hazelcastDocsSource = globalSources.find(source => source.url === '.');
+hazelcastDocsSource.url = 'https://github.com/hazelcast/hazelcast-docs';
+
+// 		- remove hazelcast-mono & management-center,
+//   		because they have only Swagger docs thus will never have links to the current
+// 	  	and also they require authentication
+globalSources = globalSources.filter(source =>
+	!(source.url === 'https://github.com/hazelcast/hazelcast-mono')
+	&& !(source.url === 'https://github.com/hazelcast/management-center'));
+
+// 		- add current branch
+globalSources.unshift({
+	url: '.',
+	branches: 'HEAD',
+	start_path: 'docs',
+});
+
+// 		- remove current target branch from the global content list
+const currentRepoSource = globalSources.find(source => source.url.endsWith(currentRepoName));
+currentRepoSource.branches.push(`!${baseBranchName}`);
+
+// 4. Replace local content.sources with the modified content.sources
+localAntoraPlaybook.content.sources = globalSources;
+const checkLinksPlaybook = YAML.stringify(localAntoraPlaybook);
+
+fs.writeFileSync(
+	'./check-links-playbook.yml',
+	checkLinksPlaybook,
+	{ encoding: 'utf8' },
+);
diff --git a/templates/antora.yml b/templates/antora.yml
index 57e08435..b246b0c2 100644
--- a/templates/antora.yml
+++ b/templates/antora.yml
@@ -1,7 +1,5 @@
 name: templates
 title: Templates
 version: v0.1
-nav:
-  - modules/ROOT/nav.adoc