diff --git a/package-lock.json b/package-lock.json
index bbb9505d..bfe2e74d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -46,7 +46,7 @@
         "globals": "^15.9.0",
         "postcss": "^8.5.2",
         "react-helmet-async": "^2.0.5",
-        "tailwindcss": "^3.4.3",
+        "tailwindcss": "^4.0.9",
         "typescript": "^4.9.5",
         "typescript-eslint": "^8.25.0"
       }
@@ -14595,6 +14595,18 @@
         }
       }
     },
+    "node_modules/react-scripts/node_modules/lilconfig": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/lilconfig/-/lilconfig-3.1.3.tgz",
+      "integrity": "sha512-/vlFKAoH5Cgt3Ie+JLhRbwOsCQePABiU3tJ1egGvyQ+33R/vcwM2Zl2QR/LzjsBeItPt3oSVXapn+m4nQDvpzw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/antonk52"
+      }
+    },
     "node_modules/react-scripts/node_modules/semver": {
       "version": "7.7.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.1.tgz",
@@ -14607,6 +14619,43 @@
         "node": ">=10"
       }
     },
+    "node_modules/react-scripts/node_modules/tailwindcss": {
+      "version": "3.4.17",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.4.17.tgz",
+      "integrity": "sha512-w33E2aCvSDP0tW9RZuNXadXlkHXqFzSkQew/aIa2i/Sj8fThxwovwlXHSPXTbAHwEIhBFXAedUhP2tueAKP8Og==",
+      "license": "MIT",
+      "dependencies": {
+        "@alloc/quick-lru": "^5.2.0",
+        "arg": "^5.0.2",
+        "chokidar": "^3.6.0",
+        "didyoumean": "^1.2.2",
+        "dlv": "^1.1.3",
+        "fast-glob": "^3.3.2",
+        "glob-parent": "^6.0.2",
+        "is-glob": "^4.0.3",
+        "jiti": "^1.21.6",
+        "lilconfig": "^3.1.3",
+        "micromatch": "^4.0.8",
+        "normalize-path": "^3.0.0",
+        "object-hash": "^3.0.0",
+        "picocolors": "^1.1.1",
+        "postcss": "^8.4.47",
+        "postcss-import": "^15.1.0",
+        "postcss-js": "^4.0.1",
+        "postcss-load-config": "^4.0.2",
+        "postcss-nested": "^6.2.0",
+        "postcss-selector-parser": "^6.1.2",
+        "resolve": "^1.22.8",
+        "sucrase": "^3.35.0"
+      },
+      "bin": {
+        "tailwind": "lib/cli.js",
+        "tailwindcss": "lib/cli.js"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
     "node_modules/read-cache": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/read-cache/-/read-cache-1.0.0.tgz",
@@ -16420,53 +16469,11 @@
       "license": "MIT"
     },
     "node_modules/tailwindcss": {
-      "version": "3.4.17",
-      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.4.17.tgz",
-      "integrity": "sha512-w33E2aCvSDP0tW9RZuNXadXlkHXqFzSkQew/aIa2i/Sj8fThxwovwlXHSPXTbAHwEIhBFXAedUhP2tueAKP8Og==",
-      "license": "MIT",
-      "dependencies": {
-        "@alloc/quick-lru": "^5.2.0",
-        "arg": "^5.0.2",
-        "chokidar": "^3.6.0",
-        "didyoumean": "^1.2.2",
-        "dlv": "^1.1.3",
-        "fast-glob": "^3.3.2",
-        "glob-parent": "^6.0.2",
-        "is-glob": "^4.0.3",
-        "jiti": "^1.21.6",
-        "lilconfig": "^3.1.3",
-        "micromatch": "^4.0.8",
-        "normalize-path": "^3.0.0",
-        "object-hash": "^3.0.0",
-        "picocolors": "^1.1.1",
-        "postcss": "^8.4.47",
-        "postcss-import": "^15.1.0",
-        "postcss-js": "^4.0.1",
-        "postcss-load-config": "^4.0.2",
-        "postcss-nested": "^6.2.0",
-        "postcss-selector-parser": "^6.1.2",
-        "resolve": "^1.22.8",
-        "sucrase": "^3.35.0"
-      },
-      "bin": {
-        "tailwind": "lib/cli.js",
-        "tailwindcss": "lib/cli.js"
-      },
-      "engines": {
-        "node": ">=14.0.0"
-      }
-    },
-    "node_modules/tailwindcss/node_modules/lilconfig": {
-      "version": "3.1.3",
-      "resolved": "https://registry.npmjs.org/lilconfig/-/lilconfig-3.1.3.tgz",
-      "integrity": "sha512-/vlFKAoH5Cgt3Ie+JLhRbwOsCQePABiU3tJ1egGvyQ+33R/vcwM2Zl2QR/LzjsBeItPt3oSVXapn+m4nQDvpzw==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=14"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/antonk52"
-      }
+      "version": "4.0.9",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.0.9.tgz",
+      "integrity": "sha512-12laZu+fv1ONDRoNR9ipTOpUD7RN9essRVkX36sjxuRUInpN7hIiHN4lBd/SIFjbISvnXzp8h/hXzmU8SQQYhw==",
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/tapable": {
       "version": "2.2.1",
diff --git a/package.json b/package.json
index 77975fc0..1176e2e7 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "globals": "^15.9.0",
     "postcss": "^8.5.2",
     "react-helmet-async": "^2.0.5",
-    "tailwindcss": "^3.4.3",
+    "tailwindcss": "^4.0.9",
     "typescript": "^4.9.5",
     "typescript-eslint": "^8.25.0"
   },