diff --git a/website/package-lock.json b/website/package-lock.json
index 788f326e95..7fe8eff05d 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -23,7 +23,7 @@
       "devDependencies": {
         "@biomejs/biome": "^1.9.4",
         "@docusaurus/module-type-aliases": "^3.8.1",
-        "@docusaurus/tsconfig": "^3.8.1",
+        "@docusaurus/tsconfig": "^3.9.1",
         "@docusaurus/types": "^3.8.1",
         "@types/node": "^24.5.2",
         "packages-update": "^2.0.0",
@@ -3895,9 +3895,9 @@
       }
     },
     "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"
     },
diff --git a/website/package.json b/website/package.json
index b2b1b298b7..c5a0054393 100644
--- a/website/package.json
+++ b/website/package.json
@@ -34,7 +34,7 @@
   "devDependencies": {
     "@biomejs/biome": "^1.9.4",
     "@docusaurus/module-type-aliases": "^3.8.1",
-    "@docusaurus/tsconfig": "^3.8.1",
+    "@docusaurus/tsconfig": "^3.9.1",
     "@docusaurus/types": "^3.8.1",
     "@types/node": "^24.5.2",
     "packages-update": "^2.0.0",