diff --git a/package.json b/package.json
index 5aa27f5a..bc2685cc 100644
--- a/package.json
+++ b/package.json
@@ -11,16 +11,16 @@
     "next": "^14.2.20",
     "prism-react-renderer": "^1.3.5",
     "prismjs": "^1.29.0",
-    "react": "^18.3.1",
+    "react": "^19.0.0",
     "react-color": "^2.19.3",
-    "react-dom": "^18.3.1",
+    "react-dom": "^19.0.0",
     "react-helmet": "^6.1.0"
   },
   "description": "Chat Styles is a generator of style sheet for the YouTube Live Chat.",
   "devDependencies": {
     "@types/eslint": "^9.6.1",
     "@types/node": "^20.17.9",
-    "@types/react": "^18.3.16",
+    "@types/react": "^19.0.1",
     "@types/react-color": "^3.0.12",
     "@types/react-helmet": "^6.1.11",
     "@typescript-eslint/eslint-plugin": "^8.18.0",
diff --git a/yarn.lock b/yarn.lock
index 61355653..df84c38f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1215,11 +1215,6 @@
   dependencies:
     undici-types "~6.19.2"
 
-"@types/prop-types@*":
-  version "15.7.13"
-  resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.13.tgz#2af91918ee12d9d32914feb13f5326658461b451"
-  integrity sha512-hCZTSvwbzWGvhqxp/RqVqwU999pBf2vp7hzIjiYOsl8wqOmUxkQ6ddw1cV3l8811+kdUFus/q4d1Y3E3SyEifA==
-
 "@types/react-color@^3.0.12":
   version "3.0.12"
   resolved "https://registry.yarnpkg.com/@types/react-color/-/react-color-3.0.12.tgz#231e75f11dd6805bdf1c954774588fefc8172f30"
@@ -1242,12 +1237,11 @@
   dependencies:
     "@types/react" "*"
 
-"@types/react@*", "@types/react@^18.3.16":
-  version "18.3.16"
-  resolved "https://registry.yarnpkg.com/@types/react/-/react-18.3.16.tgz#5326789125fac98b718d586ad157442ceb44ff28"
-  integrity sha512-oh8AMIC4Y2ciKufU8hnKgs+ufgbA/dhPTACaZPM86AbwX9QwnFtSoPWEeRUj8fge+v6kFt78BXcDhAU1SrrAsw==
+"@types/react@*", "@types/react@^19.0.1":
+  version "19.0.1"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-19.0.1.tgz#a000d5b78f473732a08cecbead0f3751e550b3df"
+  integrity sha512-YW6614BDhqbpR5KtUYzTA+zlA7nayzJRA9ljz9CQoxthR0sDisYZLuvSMsil36t4EH/uAt8T52Xb4sVw17G+SQ==
   dependencies:
-    "@types/prop-types" "*"
     csstype "^3.0.2"
 
 "@types/reactcss@*":
@@ -3243,7 +3237,7 @@ lodash@^4.0.1, lodash@^4.17.15, lodash@^4.17.20, lodash@^4.17.21:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
-loose-envify@^1.1.0, loose-envify@^1.4.0:
+loose-envify@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
   integrity sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==
@@ -3678,13 +3672,12 @@ react-color@^2.19.3:
     reactcss "^1.2.0"
     tinycolor2 "^1.4.1"
 
-react-dom@^18.3.1:
-  version "18.3.1"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-18.3.1.tgz#c2265d79511b57d479b3dd3fdfa51536494c5cb4"
-  integrity sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw==
+react-dom@^19.0.0:
+  version "19.0.0"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-19.0.0.tgz#43446f1f01c65a4cd7f7588083e686a6726cfb57"
+  integrity sha512-4GV5sHFG0e/0AD4X+ySy6UJd3jVl1iNsNHdpad0qhABJ11twS3TTBnseqsKurKcsNqCEFeGL3uLpVChpIO3QfQ==
   dependencies:
-    loose-envify "^1.1.0"
-    scheduler "^0.23.2"
+    scheduler "^0.25.0"
 
 react-fast-compare@^2.0.1:
   version "2.0.4"
@@ -3731,12 +3724,10 @@ react-transition-group@^4.4.0:
     loose-envify "^1.4.0"
     prop-types "^15.6.2"
 
-react@^18.3.1:
-  version "18.3.1"
-  resolved "https://registry.yarnpkg.com/react/-/react-18.3.1.tgz#49ab892009c53933625bd16b2533fc754cab2891"
-  integrity sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==
-  dependencies:
-    loose-envify "^1.1.0"
+react@^19.0.0:
+  version "19.0.0"
+  resolved "https://registry.yarnpkg.com/react/-/react-19.0.0.tgz#6e1969251b9f108870aa4bff37a0ce9ddfaaabdd"
+  integrity sha512-V8AVnmPIICiWpGfm6GLzCR/W5FXLchHop40W4nXBmdlEceh16rCN8O8LNWm5bh5XUX91fh7KpA+W0TgMKmgTpQ==
 
 reactcss@^1.2.0:
   version "1.2.3"
@@ -3916,12 +3907,10 @@ safe-regex-test@^1.0.3:
     es-errors "^1.3.0"
     is-regex "^1.1.4"
 
-scheduler@^0.23.2:
-  version "0.23.2"
-  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.23.2.tgz#414ba64a3b282892e944cf2108ecc078d115cdc3"
-  integrity sha512-UOShsPwz7NrMUqhR6t0hWjFduvOzbtv7toDH1/hIrfRNIDBnnBWd0CwJTGvTpngVlmwGCdP9/Zl/tVrDqcuYzQ==
-  dependencies:
-    loose-envify "^1.1.0"
+scheduler@^0.25.0:
+  version "0.25.0"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.25.0.tgz#336cd9768e8cceebf52d3c80e3dcf5de23e7e015"
+  integrity sha512-xFVuu11jh+xcO7JOAGJNOXld8/TcEHK/4CituBUeUb5hqxJLj9YuemAEuvm9gQ/+pgXYfbQuqAkiYu+u7YEsNA==
 
 schema-utils@^2.6.5:
   version "2.7.1"