diff --git a/README.md b/README.md
index 87c5d6cc..650aa202 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ into the pages, please see the [`_code/EMBEDDING.md`](_code/EMBEDDING.md) file.
 1. JDK 8 (x86_64).
 2. [Go][go] `1.12` or newer.
 3. [Node.js][nodejs] `18+`.
-4. [Hugo Extended][hugo-quick-start] in version `v0.150.0` or higher.
+4. [Hugo Extended][hugo-quick-start] in version `v0.161.1` or higher.
 
 ## Configuration
 
diff --git a/site/go.mod b/site/go.mod
index a8d6cc1f..a444a12d 100644
--- a/site/go.mod
+++ b/site/go.mod
@@ -3,10 +3,10 @@ module github.com/SpineEventEngine/SpineEventEngine.github.io
 go 1.22.0
 
 require (
-	github.com/SpineEventEngine/documentation/docs v0.0.0-20260218163235-1e42a01bda43 // indirect
-	github.com/SpineEventEngine/site-commons v0.0.0-20260226201948-3aec673b8046 // indirect
+	github.com/SpineEventEngine/documentation/docs v0.0.0-20260522173421-4174bf3cf80a // indirect
+	github.com/SpineEventEngine/site-commons v0.0.0-20260522171914-2a606d89558f // indirect
 	github.com/SpineEventEngine/validation/docs v0.0.0-20260205202311-181ba8844107 // indirect
-	github.com/gohugoio/hugo-mod-bootstrap-scss/v5 v5.20300.20400 // indirect
+	github.com/gohugoio/hugo-mod-bootstrap-scss/v5 v5.20300.20800 // indirect
 	github.com/gohugoio/hugo-mod-jslibs-dist/popperjs/v2 v2.21100.20000 // indirect
 	github.com/twbs/bootstrap v5.3.8+incompatible // indirect
 )
diff --git a/site/go.sum b/site/go.sum
index b4f28646..5f43b927 100644
--- a/site/go.sum
+++ b/site/go.sum
@@ -1,11 +1,11 @@
-github.com/SpineEventEngine/documentation/docs v0.0.0-20260218163235-1e42a01bda43 h1:U8uzukc07jvl1DncjbbTlsIv6UhJ3E8pd+SiTY+nlnM=
-github.com/SpineEventEngine/documentation/docs v0.0.0-20260218163235-1e42a01bda43/go.mod h1:0lSB4kPZY9Qk429mepYiraNIEucYDIwiNVhJ3Wn3gKo=
-github.com/SpineEventEngine/site-commons v0.0.0-20260226201948-3aec673b8046 h1:qx3XD7j5i3xhtDu/iRLdqwT16BxHg+9Z7wtXae1VWRU=
-github.com/SpineEventEngine/site-commons v0.0.0-20260226201948-3aec673b8046/go.mod h1:tkAl4StIREKmz9r5PiJtuDhvwMMkFXKWcaTyxhIikho=
+github.com/SpineEventEngine/documentation/docs v0.0.0-20260522173421-4174bf3cf80a h1:OEWsDPO1C6n5o0sQTDbjyHZmB94u0A4XYCrAzXy9U04=
+github.com/SpineEventEngine/documentation/docs v0.0.0-20260522173421-4174bf3cf80a/go.mod h1:0lSB4kPZY9Qk429mepYiraNIEucYDIwiNVhJ3Wn3gKo=
+github.com/SpineEventEngine/site-commons v0.0.0-20260522171914-2a606d89558f h1:yF43XTDNj+w1S0fLA/XhrWMrhAoDpqPB7gmc4mUF/9Q=
+github.com/SpineEventEngine/site-commons v0.0.0-20260522171914-2a606d89558f/go.mod h1:tkAl4StIREKmz9r5PiJtuDhvwMMkFXKWcaTyxhIikho=
 github.com/SpineEventEngine/validation/docs v0.0.0-20260205202311-181ba8844107 h1:2DHRIwwLudP6l3Kh7Nd4KR4uXcsDtIAXE9adW68ivME=
 github.com/SpineEventEngine/validation/docs v0.0.0-20260205202311-181ba8844107/go.mod h1:STHyjXejVvPmfrxujfDvhofmjg55mMk+fwI3TVL0b4Y=
-github.com/gohugoio/hugo-mod-bootstrap-scss/v5 v5.20300.20400 h1:L6+F22i76xmeWWwrtijAhUbf3BiRLmpO5j34bgl1ggU=
-github.com/gohugoio/hugo-mod-bootstrap-scss/v5 v5.20300.20400/go.mod h1:uekq1D4ebeXgduLj8VIZy8TgfTjrLdSl6nPtVczso78=
+github.com/gohugoio/hugo-mod-bootstrap-scss/v5 v5.20300.20800 h1:j5myhhzYwIHTr5ctK96Elfgp5uRROvrlTzYwwe1nF8o=
+github.com/gohugoio/hugo-mod-bootstrap-scss/v5 v5.20300.20800/go.mod h1:P5GGyhdxi00C5zW7vkRo/IS532gZY/YS2TS395Xaxho=
 github.com/gohugoio/hugo-mod-jslibs-dist/popperjs/v2 v2.21100.20000 h1:GZxx4Hc+yb0/t3/rau1j8XlAxLE4CyXns2fqQbyqWfs=
 github.com/gohugoio/hugo-mod-jslibs-dist/popperjs/v2 v2.21100.20000/go.mod h1:mFberT6ZtcchrsDtfvJM7aAH2bDKLdOnruUHl0hlapI=
 github.com/twbs/bootstrap v5.3.3+incompatible/go.mod h1:fZTSrkpSf0/HkL0IIJzvVspTt1r9zuf7XlZau8kpcY0=
diff --git a/site/layouts/_partials/components/footer/columns.html b/site/layouts/_partials/components/footer/columns.html
index 92c7e68e..65e64636 100644
--- a/site/layouts/_partials/components/footer/columns.html
+++ b/site/layouts/_partials/components/footer/columns.html
@@ -24,7 +24,7 @@
   ~ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   -->
 
-{{ $columns := site.Data.footer.columns }}
+{{ $columns := hugo.Data.footer.columns }}
 
 <div class="row justify-content-lg-end">
     {{ range $index, $column := $columns }}
diff --git a/site/layouts/_partials/components/footer/logo.html b/site/layouts/_partials/components/footer/logo.html
index be844d8d..4f1a0873 100644
--- a/site/layouts/_partials/components/footer/logo.html
+++ b/site/layouts/_partials/components/footer/logo.html
@@ -26,4 +26,4 @@
 
 <img class="footer-logo"
      src="{{ `img/spine-logo-white.svg` | relURL }}"
-     alt="{{ site.Data.spine.full_name }}">
+     alt="{{ hugo.Data.spine.full_name }}">
diff --git a/site/layouts/_partials/components/navbar/logo.html b/site/layouts/_partials/components/navbar/logo.html
index afe207ba..95fd840c 100644
--- a/site/layouts/_partials/components/navbar/logo.html
+++ b/site/layouts/_partials/components/navbar/logo.html
@@ -28,6 +28,6 @@
     <a href="{{ `` | relURL }}">
         <img class="nav-logo"
              src="{{ `img/spine-sign-white.svg` | relURL }}"
-             alt="{{ site.Data.spine.full_name }}">
+             alt="{{ hugo.Data.spine.full_name }}">
     </a>
 </div>
diff --git a/site/layouts/_partials/components/navbar/navigation.html b/site/layouts/_partials/components/navbar/navigation.html
index a3a96e5c..73bb8d81 100644
--- a/site/layouts/_partials/components/navbar/navigation.html
+++ b/site/layouts/_partials/components/navbar/navigation.html
@@ -26,7 +26,7 @@
 
 {{ $currentPage := . }}
 {{ $currentRootSection := partial "functions/get-root-section.html" . }}
-{{ $navItems := site.Data.navbar }}
+{{ $navItems := hugo.Data.navbar }}
 
 <div class="navigation-holder">
     <div class="block-above-scroll-nav"></div>
diff --git a/site/layouts/_partials/components/redirect-screen.html b/site/layouts/_partials/components/redirect-screen.html
index 9e292639..270f4240 100644
--- a/site/layouts/_partials/components/redirect-screen.html
+++ b/site/layouts/_partials/components/redirect-screen.html
@@ -36,7 +36,7 @@
                 <p>We are redirecting you<br> to the order page</p>
             </div>
             <div class="redirect-error">
-                {{ $email := site.Data.emails.dev_email }}
+                {{ $email := hugo.Data.emails.dev_email }}
                 {{ $cloakedEmail := printf "{{< cloakemail address=\"%s\" >}}" $email }}
                 <h2>Sorry, the redirection was interrupted</h2>
                 <p>Please try again. If the issue persists, contact us at
diff --git a/site/layouts/_partials/components/subscribe-container.html b/site/layouts/_partials/components/subscribe-container.html
index 50f3f501..ab69a5e0 100644
--- a/site/layouts/_partials/components/subscribe-container.html
+++ b/site/layouts/_partials/components/subscribe-container.html
@@ -31,7 +31,7 @@
     <p class="follow-text">
         Follow
         <a class="external-link"
-           href="{{ site.Data.socials.xtwitter }}"
+           href="{{ hugo.Data.socials.xtwitter }}"
            target="_blank"
            rel="nofollow noopener">@SpineEngine</a>
         to&nbsp;get notified of the framework&nbsp;updates.</p>
diff --git a/site/layouts/_partials/getting-help/mailto-button.html b/site/layouts/_partials/getting-help/mailto-button.html
index 06fc6074..9a10139b 100644
--- a/site/layouts/_partials/getting-help/mailto-button.html
+++ b/site/layouts/_partials/getting-help/mailto-button.html
@@ -26,7 +26,7 @@
 
 <!-- Renders the mailto button using the `cloakemail` script that protects from spamming bots. -->
 
-{{ $email := site.Data.emails.sales_email }}
+{{ $email := hugo.Data.emails.sales_email }}
 {{ $class := "btn btn-bordered-blue pricing-btn" }}
 {{ $label := "Contact Us" }}
 
diff --git a/site/layouts/_partials/head/canonical.html b/site/layouts/_partials/head/canonical.html
index e01b7de0..af46402b 100644
--- a/site/layouts/_partials/head/canonical.html
+++ b/site/layouts/_partials/head/canonical.html
@@ -47,7 +47,7 @@
 
 {{ $currentVersionData := partial "theme/functions/get-doc-version-data.html" $page }}
 {{ $currentModule := $currentVersionData.module }}
-{{ $currentVersion := index site.Data.versions $currentModule | default (slice) }}
+{{ $currentVersion := index hugo.Data.versions $currentModule | default (slice) }}
 {{ $mainVersion := index (where $currentVersion "is_main" true) 0 }}
 {{ $moduleBase := cond (eq $currentModule "docs") "docs" (printf "docs/%s" $currentModule) }}
 {{ $pathPattern := printf `^%s/[0-9]+/` $moduleBase }}
diff --git a/site/layouts/_partials/head/microdata/get-emails.html b/site/layouts/_partials/head/microdata/get-emails.html
index 70fa4b36..81ebc4b9 100644
--- a/site/layouts/_partials/head/microdata/get-emails.html
+++ b/site/layouts/_partials/head/microdata/get-emails.html
@@ -24,7 +24,7 @@
   ~ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   -->
 
-{{ $data := site.Data.emails }}
+{{ $data := hugo.Data.emails }}
 
 {{ $devEmail := $data.dev_email }}
 {{ $salesEmail := $data.sales_email }}
diff --git a/site/layouts/_partials/head/microdata/get-socials.html b/site/layouts/_partials/head/microdata/get-socials.html
index 46288b67..3c0a6f1e 100644
--- a/site/layouts/_partials/head/microdata/get-socials.html
+++ b/site/layouts/_partials/head/microdata/get-socials.html
@@ -24,7 +24,7 @@
   ~ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   -->
 
-{{ $data := site.Data.socials }}
+{{ $data := hugo.Data.socials }}
 
 {{ $socials := slice
     $data.github_discussions
diff --git a/site/layouts/_partials/head/microdata/get-structured-data.html b/site/layouts/_partials/head/microdata/get-structured-data.html
index fafffeb1..7a59b906 100644
--- a/site/layouts/_partials/head/microdata/get-structured-data.html
+++ b/site/layouts/_partials/head/microdata/get-structured-data.html
@@ -33,7 +33,7 @@
 
 {{ $type := "Organization" }}
 {{ $images := slice $logoUrl }}
-{{ $name := site.Data.spine.full_name }}
+{{ $name := hugo.Data.spine.full_name }}
 {{ $url := site.BaseURL }}
 {{ $logo := $logoUrl }}
 {{ $emails := partial "head/microdata/get-emails.html" . }}
diff --git a/site/layouts/_partials/head/title.html b/site/layouts/_partials/head/title.html
index 69575db2..3e6d8b8b 100644
--- a/site/layouts/_partials/head/title.html
+++ b/site/layouts/_partials/head/title.html
@@ -32,7 +32,7 @@
 {{ $title := .Title | default site.Title }}
 {{ $title = replace $title "&nbsp;" " " }}
 {{ $pageURL := .RelPermalink }}
-{{ $productPrefix := site.Data.spine.name }}
+{{ $productPrefix := hugo.Data.spine.name }}
 {{ $currentVersionData := partial "theme/functions/get-doc-version-data.html" . }}
 
 {{ with $currentVersionData.version }}
diff --git a/site/layouts/checkout/single.html b/site/layouts/checkout/single.html
index a4fadf00..6868be21 100644
--- a/site/layouts/checkout/single.html
+++ b/site/layouts/checkout/single.html
@@ -12,7 +12,7 @@
                                 <div class="checkout-summary-loading loader-container" id="checkout-summary-loading">
                                     <div class="loader" id="checkout-summary-loading-spinner" aria-hidden="true"></div>
                                     <p id="checkout-summary-loading-text">Loading checkout details...</p>
-                                    {{ $email := site.Data.emails.sales_email }}
+                                    {{ $email := hugo.Data.emails.sales_email }}
                                     {{ $emailLink := printf
                                         "<a href=\"mailto:%s\">%s</a>"
                                         $email