diff --git a/package-lock.json b/package-lock.json
index 371a275..63171d1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,14 +14,14 @@
         "@netlify/blobs": "^8.2.0",
         "@netlify/functions": "^2.8.2",
         "@tailwindcss/vite": "^4.0.14",
-        "@types/react": "^18.2.79",
-        "@types/react-dom": "^18.2.25",
+        "@types/react": "^19.0.0",
+        "@types/react-dom": "^19.0.0",
         "astro": "^5.5.3",
         "blobshape": "^1.0.0",
         "marked": "^13.0.0",
         "marked-shiki": "^1.2.0",
-        "react": "^18.2.0",
-        "react-dom": "^18.2.0",
+        "react": "^19.0.0",
+        "react-dom": "^19.0.0",
         "tailwindcss": "^4.0.14",
         "unique-names-generator": "^4.7.1"
       },
@@ -3198,28 +3198,22 @@
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       "license": "MIT"
     },
-    "node_modules/@types/prop-types": {
-      "version": "15.7.12",
-      "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.12.tgz",
-      "integrity": "sha512-5zvhXYtRNRluoE/jAp4GVsSduVUzNWKkOZrCDBWYtE7biZywwdC2AcEzg+cSMLFRfVgeAFqpfNabiPjxFddV1Q=="
-    },
     "node_modules/@types/react": {
-      "version": "18.3.24",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-18.3.24.tgz",
-      "integrity": "sha512-0dLEBsA1kI3OezMBF8nSsb7Nk19ZnsyE1LLhB8r27KbgU5H4pvuqZLdtE+aUkJVoXgTVuA+iLIwmZ0TuK4tx6A==",
+      "version": "19.1.12",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.12.tgz",
+      "integrity": "sha512-cMoR+FoAf/Jyq6+Df2/Z41jISvGZZ2eTlnsaJRptmZ76Caldwy1odD4xTr/gNV9VLj0AWgg/nmkevIyUfIIq5w==",
       "license": "MIT",
       "dependencies": {
-        "@types/prop-types": "*",
         "csstype": "^3.0.2"
       }
     },
     "node_modules/@types/react-dom": {
-      "version": "18.3.7",
-      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-18.3.7.tgz",
-      "integrity": "sha512-MEe3UeoENYVFXzoXEWsvcpg6ZvlrFNlOQ7EOsvhI3CfAXwzPfO8Qwuxd40nepsYKqyyVQnTdEfv68q91yLcKrQ==",
+      "version": "19.1.9",
+      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-19.1.9.tgz",
+      "integrity": "sha512-qXRuZaOsAdXKFyOhRBg6Lqqc0yay13vN7KrIg4L7N4aaHN68ma9OK3NE1BoDFgFOTfM7zg+3/8+2n8rLUH3OKQ==",
       "license": "MIT",
       "peerDependencies": {
-        "@types/react": "^18.0.0"
+        "@types/react": "^19.0.0"
       }
     },
     "node_modules/@types/retry": {
@@ -7956,17 +7950,6 @@
         "url": "https://github.com/sponsors/wooorm"
       }
     },
-    "node_modules/loose-envify": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
-      "integrity": "sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==",
-      "dependencies": {
-        "js-tokens": "^3.0.0 || ^4.0.0"
-      },
-      "bin": {
-        "loose-envify": "cli.js"
-      }
-    },
     "node_modules/lru-cache": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-5.1.1.tgz",
@@ -9877,26 +9860,24 @@
       "license": "MIT"
     },
     "node_modules/react": {
-      "version": "18.3.1",
-      "resolved": "https://registry.npmjs.org/react/-/react-18.3.1.tgz",
-      "integrity": "sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==",
-      "dependencies": {
-        "loose-envify": "^1.1.0"
-      },
+      "version": "19.1.1",
+      "resolved": "https://registry.npmjs.org/react/-/react-19.1.1.tgz",
+      "integrity": "sha512-w8nqGImo45dmMIfljjMwOGtbmC/mk4CMYhWIicdSflH91J9TyCyczcPFXJzrZ/ZXcgGRFeP6BU0BEJTw6tZdfQ==",
+      "license": "MIT",
       "engines": {
         "node": ">=0.10.0"
       }
     },
     "node_modules/react-dom": {
-      "version": "18.3.1",
-      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-18.3.1.tgz",
-      "integrity": "sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw==",
+      "version": "19.1.1",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.1.1.tgz",
+      "integrity": "sha512-Dlq/5LAZgF0Gaz6yiqZCf6VCcZs1ghAJyrsu84Q/GT0gV+mCxbfmKNoGRKBYMJ8IEdGPqu49YWXD02GCknEDkw==",
+      "license": "MIT",
       "dependencies": {
-        "loose-envify": "^1.1.0",
-        "scheduler": "^0.23.2"
+        "scheduler": "^0.26.0"
       },
       "peerDependencies": {
-        "react": "^18.3.1"
+        "react": "^19.1.1"
       }
     },
     "node_modules/react-refresh": {
@@ -10411,12 +10392,10 @@
       "license": "ISC"
     },
     "node_modules/scheduler": {
-      "version": "0.23.2",
-      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.23.2.tgz",
-      "integrity": "sha512-UOShsPwz7NrMUqhR6t0hWjFduvOzbtv7toDH1/hIrfRNIDBnnBWd0CwJTGvTpngVlmwGCdP9/Zl/tVrDqcuYzQ==",
-      "dependencies": {
-        "loose-envify": "^1.1.0"
-      }
+      "version": "0.26.0",
+      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.26.0.tgz",
+      "integrity": "sha512-NlHwttCI/l5gCPR3D1nNXtWABUmBwvZpEQiD4IXSbIDq8BzLIK/7Ir5gTFSGZDUu37K5cMNp0hFtzO38sC7gWA==",
+      "license": "MIT"
     },
     "node_modules/semver": {
       "version": "7.7.2",
diff --git a/package.json b/package.json
index a24ccea..b3a7be7 100644
--- a/package.json
+++ b/package.json
@@ -16,14 +16,14 @@
     "@netlify/blobs": "^8.2.0",
     "@netlify/functions": "^2.8.2",
     "@tailwindcss/vite": "^4.0.14",
-    "@types/react": "^18.2.79",
-    "@types/react-dom": "^18.2.25",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "astro": "^5.5.3",
     "blobshape": "^1.0.0",
     "marked": "^13.0.0",
     "marked-shiki": "^1.2.0",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "tailwindcss": "^4.0.14",
     "unique-names-generator": "^4.7.1"
   },