diff --git a/website/package-lock.json b/website/package-lock.json
index 5b503189a2a..58f23562906 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -24,7 +24,7 @@
         "starlight-blog": "0.16.1",
         "starlight-image-zoom": "0.10.1",
         "starlight-links-validator": "0.14.3",
-        "tailwindcss": "3.4.17",
+        "tailwindcss": "3.4.18",
         "typescript": "5.9.3"
       }
     },
@@ -8623,9 +8623,9 @@
       "license": "CC0-1.0"
     },
     "node_modules/tailwindcss": {
-      "version": "3.4.17",
-      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.4.17.tgz",
-      "integrity": "sha512-w33E2aCvSDP0tW9RZuNXadXlkHXqFzSkQew/aIa2i/Sj8fThxwovwlXHSPXTbAHwEIhBFXAedUhP2tueAKP8Og==",
+      "version": "3.4.18",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.4.18.tgz",
+      "integrity": "sha512-6A2rnmW5xZMdw11LYjhcI5846rt9pbLSabY5XPxo+XWdxwZaFEn47Go4NzFiHu9sNNmr/kXivP1vStfvMaK1GQ==",
       "license": "MIT",
       "dependencies": {
         "@alloc/quick-lru": "^5.2.0",
@@ -8636,7 +8636,7 @@
         "fast-glob": "^3.3.2",
         "glob-parent": "^6.0.2",
         "is-glob": "^4.0.3",
-        "jiti": "^1.21.6",
+        "jiti": "^1.21.7",
         "lilconfig": "^3.1.3",
         "micromatch": "^4.0.8",
         "normalize-path": "^3.0.0",
@@ -8645,7 +8645,7 @@
         "postcss": "^8.4.47",
         "postcss-import": "^15.1.0",
         "postcss-js": "^4.0.1",
-        "postcss-load-config": "^4.0.2",
+        "postcss-load-config": "^4.0.2 || ^5.0 || ^6.0",
         "postcss-nested": "^6.2.0",
         "postcss-selector-parser": "^6.1.2",
         "resolve": "^1.22.8",
diff --git a/website/package.json b/website/package.json
index 914e8320b40..e2220854193 100644
--- a/website/package.json
+++ b/website/package.json
@@ -33,7 +33,7 @@
     "starlight-blog": "0.16.1",
     "starlight-image-zoom": "0.10.1",
     "starlight-links-validator": "0.14.3",
-    "tailwindcss": "3.4.17",
+    "tailwindcss": "3.4.18",
     "typescript": "5.9.3"
   }
 }