diff --git a/docs/_preview/go.mod b/docs/_preview/go.mod
index 77bcc49..8ab0667 100644
--- a/docs/_preview/go.mod
+++ b/docs/_preview/go.mod
@@ -4,8 +4,8 @@ go 1.22.0
 
 require (
 	github.com/SpineEventEngine/site-commons v0.0.0-20260522171914-2a606d89558f // indirect
-	github.com/SpineEventEngine/validation/docs v0.0.0-20260522175555-cf09b4c706ea // indirect
-	github.com/gohugoio/hugo-mod-bootstrap-scss/v5 v5.20300.20400 // indirect
+	github.com/SpineEventEngine/validation/docs v0.0.0-20260522212041-f60c659fe98b // 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/docs/_preview/go.sum b/docs/_preview/go.sum
index cdf50f2..ccf7f26 100644
--- a/docs/_preview/go.sum
+++ b/docs/_preview/go.sum
@@ -1,11 +1,9 @@
 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/SpineEventEngine/validation/docs v0.0.0-20260522175555-cf09b4c706ea h1:YEMSlr5KJXkZdK7epMSnN+6HSr2K41n8O3c8OhtF8pM=
-github.com/SpineEventEngine/validation/docs v0.0.0-20260522175555-cf09b4c706ea/go.mod h1:4RnP1hlrfBI7ZlTsJkllaOEyluhzmz4mOBrRgbc/tts=
-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/SpineEventEngine/validation/docs v0.0.0-20260522212041-f60c659fe98b h1:uRsMPluGnldcUKbfLDWObvv+WhmrlDeO7oHiEDz8u/c=
+github.com/SpineEventEngine/validation/docs v0.0.0-20260522212041-f60c659fe98b/go.mod h1:4RnP1hlrfBI7ZlTsJkllaOEyluhzmz4mOBrRgbc/tts=
+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/docs/_preview/hugo.toml b/docs/_preview/hugo.toml
index b376650..6b35f25 100644
--- a/docs/_preview/hugo.toml
+++ b/docs/_preview/hugo.toml
@@ -14,6 +14,8 @@ disableKinds = ['taxonomy', 'term']
     path = '../..'
   [[module.imports]]
     path = 'github.com/SpineEventEngine/site-commons'
+  [[module.imports]]
+    path = 'github.com/SpineEventEngine/validation/docs'
 
 # Enables HTML rendering in markdown files.
 [markup]
diff --git a/docs/go.mod b/docs/go.mod
index fb6fad4..eb1f982 100644
--- a/docs/go.mod
+++ b/docs/go.mod
@@ -1,3 +1,5 @@
 module github.com/SpineEventEngine/documentation/docs
 
 go 1.22.0
+
+require github.com/SpineEventEngine/validation/docs v0.0.0-20260522212041-f60c659fe98b // indirect
diff --git a/docs/go.sum b/docs/go.sum
new file mode 100644
index 0000000..595926f
--- /dev/null
+++ b/docs/go.sum
@@ -0,0 +1,2 @@
+github.com/SpineEventEngine/validation/docs v0.0.0-20260522212041-f60c659fe98b h1:uRsMPluGnldcUKbfLDWObvv+WhmrlDeO7oHiEDz8u/c=
+github.com/SpineEventEngine/validation/docs v0.0.0-20260522212041-f60c659fe98b/go.mod h1:4RnP1hlrfBI7ZlTsJkllaOEyluhzmz4mOBrRgbc/tts=