diff --git a/package-lock.json b/package-lock.json
index 4bf017529191..9fbe2ba982b3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40417,6 +40417,7 @@
                 "@taiga-ui/cdk": "^4.9.0",
                 "@taiga-ui/core": "^4.9.0",
                 "@taiga-ui/kit": "^4.9.0",
+                "@taiga-ui/legacy": "^4.9.0",
                 "@taiga-ui/polymorpheus": "^4.7.4",
                 "markdown-it": ">=14.1.0",
                 "ngx-highlightjs": ">=10.0.0",
diff --git a/projects/addon-doc/package.json b/projects/addon-doc/package.json
index a86626361b44..34a86c83b5de 100644
--- a/projects/addon-doc/package.json
+++ b/projects/addon-doc/package.json
@@ -27,6 +27,7 @@
         "@taiga-ui/cdk": "^4.9.0",
         "@taiga-ui/core": "^4.9.0",
         "@taiga-ui/kit": "^4.9.0",
+        "@taiga-ui/legacy": "^4.9.0",
         "@taiga-ui/polymorpheus": "^4.7.4",
         "markdown-it": ">=14.1.0",
         "ngx-highlightjs": ">=10.0.0",