diff --git a/package-lock.json b/package-lock.json
index dc2fb1a2..38769ee1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5283,9 +5283,9 @@
       }
     },
     "node_modules/@docusaurus/tsconfig": {
-      "version": "3.8.1",
-      "resolved": "https://registry.npmjs.org/@docusaurus/tsconfig/-/tsconfig-3.8.1.tgz",
-      "integrity": "sha512-XBWCcqhRHhkhfolnSolNL+N7gj3HVE3CoZVqnVjfsMzCoOsuQw2iCLxVVHtO+rePUUfouVZHURDgmqIySsF66A==",
+      "version": "3.9.1",
+      "resolved": "https://registry.npmjs.org/@docusaurus/tsconfig/-/tsconfig-3.9.1.tgz",
+      "integrity": "sha512-stdzM1dNDgRO0OvxeznXlE3N1igUoeHPNJjiKqyffLizgpVgNXJBAWeG6fuoYiCH4udGUBqy2dyM+1+kG2/UPQ==",
       "dev": true,
       "license": "MIT"
     },
@@ -38944,7 +38944,7 @@
       },
       "devDependencies": {
         "@docusaurus/module-type-aliases": "^3.7.0",
-        "@docusaurus/tsconfig": "3.8.1",
+        "@docusaurus/tsconfig": "3.9.1",
         "prettier": "3.6.2",
         "typescript": "5.9.2"
       },
diff --git a/packages/documentation/package.json b/packages/documentation/package.json
index e8ac5570..d1605707 100644
--- a/packages/documentation/package.json
+++ b/packages/documentation/package.json
@@ -26,7 +26,7 @@
   },
   "devDependencies": {
     "@docusaurus/module-type-aliases": "^3.7.0",
-    "@docusaurus/tsconfig": "3.8.1",
+    "@docusaurus/tsconfig": "3.9.1",
     "typescript": "5.9.2",
     "prettier": "3.6.2"
   },