diff --git a/package-lock.json b/package-lock.json
index e19380a1..3fd1f8f1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,8 +21,8 @@
         "clsx": "^2.1.1",
         "lucide-react": "^0.562.0",
         "next": "14.2.35",
-        "react": "^18",
-        "react-dom": "^18",
+        "react": "^19",
+        "react-dom": "^19",
         "remark": "^15.0.1",
         "save": "^2.9.0",
         "tailwind-merge": "^2.6.0",
@@ -35,8 +35,8 @@
         "@testing-library/user-event": "^14.6.1",
         "@types/jest": "^30.0.0",
         "@types/node": "^25",
-        "@types/react": "^18",
-        "@types/react-dom": "^18",
+        "@types/react": "^19",
+        "@types/react-dom": "^19",
         "autoprefixer": "^10.4.23",
         "eslint": "^8",
         "eslint-config-next": "14.2.15",
@@ -916,28 +916,31 @@
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-      "version": "1.5.3",
-      "resolved": "https://registry.npmjs.org/@floating-ui/core/-/core-1.5.3.tgz",
-      "integrity": "sha512-O0WKDOo0yhJuugCx6trZQj5jVJ9yR0ystG2JaNAemYUWce+pmM6WUEFIibnWyEJKdrDxhm75NoSRME35FNaM/Q==",
+      "version": "1.7.3",
+      "resolved": "https://registry.npmjs.org/@floating-ui/core/-/core-1.7.3.tgz",
+      "integrity": "sha512-sGnvb5dmrJaKEZ+LDIpguvdX3bDlEllmv4/ClQ9awcmCZrlx5jQyyMWFM5kBI+EyNOCDDiKk8il0zeuX3Zlg/w==",
+      "license": "MIT",
       "dependencies": {
-        "@floating-ui/utils": "^0.2.0"
+        "@floating-ui/utils": "^0.2.10"
       }
     },
     "node_modules/@floating-ui/dom": {
-      "version": "1.5.4",
-      "resolved": "https://registry.npmjs.org/@floating-ui/dom/-/dom-1.5.4.tgz",
-      "integrity": "sha512-jByEsHIY+eEdCjnTVu+E3ephzTOzkQ8hgUfGwos+bg7NlH33Zc5uO+QHz1mrQUOgIKKDD1RtS201P9NvAfq3XQ==",
+      "version": "1.7.4",
+      "resolved": "https://registry.npmjs.org/@floating-ui/dom/-/dom-1.7.4.tgz",
+      "integrity": "sha512-OOchDgh4F2CchOX94cRVqhvy7b3AFb+/rQXyswmzmGakRfkMgoWVjfnLWkRirfLEfuD4ysVW16eXzwt3jHIzKA==",
+      "license": "MIT",
       "dependencies": {
-        "@floating-ui/core": "^1.5.3",
-        "@floating-ui/utils": "^0.2.0"
+        "@floating-ui/core": "^1.7.3",
+        "@floating-ui/utils": "^0.2.10"
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     "node_modules/@floating-ui/react-dom": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/@floating-ui/react-dom/-/react-dom-2.0.6.tgz",
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+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/@floating-ui/react-dom/-/react-dom-2.1.6.tgz",
+      "integrity": "sha512-4JX6rEatQEvlmgU80wZyq9RT96HZJa88q8hp0pBd+LrczeDI4o6uA2M+uvxngVHo4Ihr8uibXxH6+70zhAFrVw==",
+      "license": "MIT",
       "dependencies": {
-        "@floating-ui/dom": "^1.5.4"
+        "@floating-ui/dom": "^1.7.4"
       },
       "peerDependencies": {
         "react": ">=16.8.0",
@@ -945,9 +948,10 @@
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     "node_modules/@floating-ui/utils": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/@floating-ui/utils/-/utils-0.2.1.tgz",
-      "integrity": "sha512-9TANp6GPoMtYzQdt54kfAyMmz1+osLlXdg2ENroU7zzrtflTLrrC/lgrIfaSe+Wu0b89GKccT7vxXA0MoAIO+Q=="
+      "version": "0.2.10",
+      "resolved": "https://registry.npmjs.org/@floating-ui/utils/-/utils-0.2.10.tgz",
+      "integrity": "sha512-aGTxbpbg8/b5JfU1HXSrbH3wXZuLPJcNEcZQFMxLs3oSzgtVu6nFPkbbGGUvBcUjKV2YyB9Wxxabo+HEH9tcRQ==",
+      "license": "MIT"
     },
     "node_modules/@hapi/hoek": {
       "version": "9.3.0",
@@ -3088,29 +3092,24 @@
         "undici-types": "~7.16.0"
       }
     },
-    "node_modules/@types/prop-types": {
-      "version": "15.7.11",
-      "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.11.tgz",
-      "integrity": "sha512-ga8y9v9uyeiLdpKddhxYQkxNDrfvuPrlFb0N1qnZZByvcElJaXthF1UhvCh9TLWJBEHeNtdnbysW7Y6Uq8CVng==",
-      "devOptional": true
-    },
     "node_modules/@types/react": {
-      "version": "18.3.12",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-18.3.12.tgz",
-      "integrity": "sha512-D2wOSq/d6Agt28q7rSI3jhU7G6aiuzljDGZ2hTZHIkrTLUI+AF3WMeKkEZ9nN2fkBAlcktT6vcZjDFiIhMYEQw==",
+      "version": "19.2.8",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.2.8.tgz",
+      "integrity": "sha512-3MbSL37jEchWZz2p2mjntRZtPt837ij10ApxKfgmXCTuHWagYg7iA5bqPw6C8BMPfwidlvfPI/fxOc42HLhcyg==",
       "devOptional": true,
+      "license": "MIT",
       "dependencies": {
-        "@types/prop-types": "*",
-        "csstype": "^3.0.2"
+        "csstype": "^3.2.2"
       }
     },
     "node_modules/@types/react-dom": {
-      "version": "18.3.1",
-      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-18.3.1.tgz",
-      "integrity": "sha512-qW1Mfv8taImTthu4KoXgDfLuk4bydU6Q/TkADnDWWHwi4NX4BR+LWfTp2sVmTqRrsHvyDDTelgelxJ+SsejKKQ==",
+      "version": "19.2.3",
+      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-19.2.3.tgz",
+      "integrity": "sha512-jp2L/eY6fn+KgVVQAOqYItbF0VY/YApe5Mz2F0aykSO8gx31bYCZyvSeYxCHKvzHG5eZjc+zyaS5BrBWya2+kQ==",
       "devOptional": true,
-      "dependencies": {
-        "@types/react": "*"
+      "license": "MIT",
+      "peerDependencies": {
+        "@types/react": "^19.2.0"
       }
     },
     "node_modules/@types/stack-utils": {
@@ -4628,10 +4627,11 @@
       }
     },
     "node_modules/csstype": {
-      "version": "3.1.3",
-      "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.3.tgz",
-      "integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==",
-      "devOptional": true
+      "version": "3.2.3",
+      "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.2.3.tgz",
+      "integrity": "sha512-z1HGKcYy2xA8AGQfwrn0PAy+PB7X/GSj3UVJW9qKyn43xWa+gl5nXmU4qqLMRzWVLFC8KusUX8T/0kCiOYpAIQ==",
+      "devOptional": true,
+      "license": "MIT"
     },
     "node_modules/damerau-levenshtein": {
       "version": "1.0.8",
@@ -7958,7 +7958,8 @@
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
-      "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ=="
+      "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==",
+      "dev": true
     },
     "node_modules/js-yaml": {
       "version": "4.1.1",
@@ -8183,6 +8184,7 @@
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
       "integrity": "sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==",
+      "dev": true,
       "dependencies": {
         "js-tokens": "^3.0.0 || ^4.0.0"
       },
@@ -9704,26 +9706,24 @@
       ]
     },
     "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": "19.2.3",
+      "resolved": "https://registry.npmjs.org/react/-/react-19.2.3.tgz",
+      "integrity": "sha512-Ku/hhYbVjOQnXDZFv2+RibmLFGwFdeeKHFcOTlrt7xplBnya5OGn/hIRDsqDiSUcfORsDC7MPxwork8jBwsIWA==",
+      "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": "19.2.3",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.3.tgz",
+      "integrity": "sha512-yELu4WmLPw5Mr/lmeEpox5rw3RETacE++JgHqQzd2dg+YbJuat3jH4ingc+WPZhxaoFzdv9y33G+F7Nl5O0GBg==",
+      "license": "MIT",
       "dependencies": {
-        "loose-envify": "^1.1.0",
-        "scheduler": "^0.23.2"
+        "scheduler": "^0.27.0"
       },
       "peerDependencies": {
-        "react": "^18.3.1"
+        "react": "^19.2.3"
       }
     },
     "node_modules/react-is": {
@@ -10107,12 +10107,10 @@
       }
     },
     "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": "0.27.0",
+      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.27.0.tgz",
+      "integrity": "sha512-eNv+WrVbKu1f3vbYJT/xtiF5syA5HPIMtf9IgY/nKg0sWqzAUEvqY/xm7OcZc/qafLx/iO9FgOmeSAp4v5ti/Q==",
+      "license": "MIT"
     },
     "node_modules/semver": {
       "version": "7.7.2",
diff --git a/package.json b/package.json
index bdc15820..862daed4 100644
--- a/package.json
+++ b/package.json
@@ -30,8 +30,8 @@
     "clsx": "^2.1.1",
     "lucide-react": "^0.562.0",
     "next": "14.2.35",
-    "react": "^18",
-    "react-dom": "^18",
+    "react": "^19",
+    "react-dom": "^19",
     "remark": "^15.0.1",
     "save": "^2.9.0",
     "tailwind-merge": "^2.6.0",
@@ -44,8 +44,8 @@
     "@testing-library/user-event": "^14.6.1",
     "@types/jest": "^30.0.0",
     "@types/node": "^25",
-    "@types/react": "^18",
-    "@types/react-dom": "^18",
+    "@types/react": "^19",
+    "@types/react-dom": "^19",
     "autoprefixer": "^10.4.23",
     "eslint": "^8",
     "eslint-config-next": "14.2.15",