diff --git a/docs/Doxyfile b/docs/Doxyfile
index 1aabb012..7dc5692d 100644
--- a/docs/Doxyfile
+++ b/docs/Doxyfile
@@ -48,7 +48,7 @@ PROJECT_NAME           = "NCS Example Application"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.0.0
+PROJECT_NUMBER         = 1.3.99
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -1255,7 +1255,7 @@ IGNORE_PREFIX          =
 # If the GENERATE_HTML tag is set to YES, doxygen will generate HTML output
 # The default value is: YES.
 
-GENERATE_HTML          = YES
+GENERATE_HTML          = NO
 
 # The HTML_OUTPUT tag is used to specify where the HTML docs will be put. If a
 # relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
diff --git a/docs/conf.py b/docs/conf.py
index 55c9d127..d2e6c8ca 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -10,9 +10,10 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 project = 'Zigbee R23 add-on for nRF Connect SDK'
-copyright = '2025, Nordic Semiconductor'
+copyright = '2026, Nordic Semiconductor'
 author = 'Nordic Semiconductor'
-release = '1.0.0'
+release = 'Latest'
+version = 'Latest'
 
 # Paths
 
@@ -28,21 +29,28 @@
     'sphinxcontrib.mscgen',
     'sphinx_tabs.tabs',
     'sphinx_togglebutton',
-    'sphinx_copybutton',
-    'page_filter',
 ]
 
-# The root document.
-root_doc = 'index'
-
 templates_path = ['_templates']
-exclude_patterns = ['_build_sphinx', '_build_doxygen', 'venv', 'Thumbs.db', '.DS_Store']
+exclude_patterns = ['_build_sphinx', 'Thumbs.db', '.DS_Store']
 
 # -- Options for HTML output -------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
 
 html_theme = 'sphinx_ncs_theme'
 
+html_theme_options = {
+    'docsets': {},
+    "ncs_url": "https://nrfconnectdocs.nordicsemi.com/ncs/latest/nrf/",
+    "ncs_label": "nRF Connect SDK Docs",
+    "addons_url": "https://nrfconnect.github.io/ncs-app-index/",
+    "bare_metal_url": "",
+    "logo_url": "https://docs.nordicsemi.com",
+}
+
+html_show_sphinx = False
+html_extra_path = ['versions.json']
+
 ## -- Options for Breathe ----------------------------------------------------
 # https://breathe.readthedocs.io/en/latest/index.html
 #
diff --git a/docs/requirements-doc.txt b/docs/requirements-doc.txt
index 3d893a04..b01bee4c 100644
--- a/docs/requirements-doc.txt
+++ b/docs/requirements-doc.txt
@@ -1,34 +1,8 @@
-# Documentation build dependencies for ncs-zigbee Add-on
-
-# Sphinx core - pinned for theme compatibility
-sphinx==4.5.0
-
-# Sphinx theme - compatible with sphinx 4.x
-sphinx-ncs-theme==0.7.4
-
-# Sphinx extensions
+sphinx>=7,<8
+sphinx-ncs-theme<2.1.0
 sphinx-tabs>=3.4
 sphinx-togglebutton>=0.3.2
 sphinx-copybutton>=0.5.2
-
-# Breathe for Doxygen integration
-breathe>=4.30.0
-
-# Diagram support
-sphinxcontrib-mscgen>=0.6
-
-# Sphinxcontrib packages - pinned for Sphinx 4.x compatibility
-sphinxcontrib-applehelp==1.0.2
-sphinxcontrib-devhelp==1.0.2
-sphinxcontrib-htmlhelp==2.0.1
-sphinxcontrib-jsmath==1.0.1
-sphinxcontrib-qthelp==1.0.3
-sphinxcontrib-serializinghtml==1.1.5
-
-# Jinja2 compatibility for Sphinx 4.x
-Jinja2>=3.1.6
-MarkupSafe>=2.0.0,<2.2.0
-
-# Other dependencies
+sphinxcontrib-plantuml
 Pygments>=2.15.0
 PyYAML>=5.4.1
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 54b2c9cf..6339129f 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
-Sphinx
+sphinx>=7.2,<8.2
 breathe
-sphinx-ncs-theme==0.7.4
+sphinx-ncs-theme<2.1.0
 sphinx-tabs>=3.4
 sphinx-togglebutton
diff --git a/docs/versions.json b/docs/versions.json
index 5f516c78..0118b15c 100644
--- a/docs/versions.json
+++ b/docs/versions.json
@@ -1,7 +1,8 @@
 [
-  "1.3.0",
-  "1.2.1",
-  "1.2.0",
-  "1.1.0",
-  "1.0.0"
+    "1.3.99",
+    "1.3.0",
+    "1.2.1",
+    "1.2.0",
+    "1.1.0",
+    "1.0.0"
 ]