diff --git a/package.json b/package.json
index 537f7631..124a89bc 100644
--- a/package.json
+++ b/package.json
@@ -18,8 +18,8 @@
     "@types/lodash.reverse": "4.0.9",
     "@types/lodash.sortby": "4.7.9",
     "@types/node": "20.11.30",
-    "@types/react": "18.2.69",
-    "@types/react-dom": "18.2.22",
+    "@types/react": "19.0.8",
+    "@types/react-dom": "19.0.3",
     "babel-plugin-import-glob-array": "0.2.0",
     "babel-plugin-inline-react-svg": "2.0.2",
     "cypress": "13.7.1",
@@ -39,8 +39,8 @@
     "prettier": "3.2.5",
     "prismjs": "1.29.0",
     "prop-types": "15.8.1",
-    "react": "18.2.0",
-    "react-dom": "18.2.0",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "react-uid": "2.3.3",
     "rehype": "13.0.1",
     "remark-gfm": "3.0.1",
@@ -49,7 +49,7 @@
     "typescript": "5.4.3"
   },
   "resolutions": {
-    "@types/react": "18.2.69"
+    "@types/react": "19.0.8"
   },
   "homepage": "https://www.simontaggart.com",
   "license": "MIT",
diff --git a/yarn.lock b/yarn.lock
index 0b72614a..4e27f45a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8620,19 +8620,12 @@ __metadata:
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-  resolution: "@types/prop-types@npm:15.7.5"
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-  languageName: node
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-"@types/react-dom@npm:18.2.22":
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-  resolution: "@types/react-dom@npm:18.2.22"
-  dependencies:
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-  checksum: 83bb3ddcd7894f20a9a6cbc2befe75d8b76984734020c455b4c50cad625a4025250d8e1d247ef6264e484d47d5a94f2dd11f77c1dcac6a5de998cb447d85b720
+"@types/react-dom@npm:19.0.3":
+  version: 19.0.3
+  resolution: "@types/react-dom@npm:19.0.3"
+  peerDependencies:
+    "@types/react": ^19.0.0
+  checksum: a253931fc3a41a74ef99a7380fa3fa02b94ddd1addba9fc0aea39c90ce3dfb22d60fbac292669de224b1ffb23836cde3cc78c2425f0c77593435b6368a9fd2ed
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@@ -8654,14 +8647,12 @@ __metadata:
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-"@types/react@npm:18.2.69":
-  version: 18.2.69
-  resolution: "@types/react@npm:18.2.69"
+"@types/react@npm:19.0.8":
+  version: 19.0.8
+  resolution: "@types/react@npm:19.0.8"
   dependencies:
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-    "@types/scheduler": "*"
     csstype: ^3.0.2
-  checksum: 7657978c4bbca41f566481b5507cdf571575e6631d0f8105ec2f6eea4029c315f9381182369bd5c700f3f2ea247dd2d12005381b937c9ad1771f86acd7201768
+  checksum: 80dd2e7fa4b3e0ea2d883c21317563f4af1c4d90a6250c8bcbc052079304dc3335369267026004ed5d7cac09c7b0026e02e71ae5cca3150643507e353219fe47
   languageName: node
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@@ -8672,13 +8663,6 @@ __metadata:
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-"@types/scheduler@npm:*":
-  version: 0.16.3
-  resolution: "@types/scheduler@npm:0.16.3"
-  checksum: 2b0aec39c24268e3ce938c5db2f2e77f5c3dd280e05c262d9c2fe7d890929e4632a6b8e94334017b66b45e4f92a5aa42ba3356640c2a1175fa37bef2f5200767
-  languageName: node
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-
 "@types/semver@npm:^7.3.12, @types/semver@npm:^7.5.0":
   version: 7.5.0
   resolution: "@types/semver@npm:7.5.0"
@@ -18166,7 +18150,7 @@ __metadata:
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-"loose-envify@npm:^1.0.0, loose-envify@npm:^1.1.0, loose-envify@npm:^1.4.0":
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   resolution: "loose-envify@npm:1.4.0"
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@@ -21163,8 +21147,8 @@ __metadata:
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     "@types/node": 20.11.30
-    "@types/react": 18.2.69
-    "@types/react-dom": 18.2.22
+    "@types/react": 19.0.8
+    "@types/react-dom": 19.0.3
     babel-plugin-import-glob-array: 0.2.0
     babel-plugin-inline-react-svg: 2.0.2
     cypress: 13.7.1
@@ -21184,8 +21168,8 @@ __metadata:
     prettier: 3.2.5
     prismjs: 1.29.0
     prop-types: 15.8.1
-    react: 18.2.0
-    react-dom: 18.2.0
+    react: 19.0.0
+    react-dom: 19.0.0
     react-uid: 2.3.3
     rehype: 13.0.1
     remark-gfm: 3.0.1
@@ -21765,15 +21749,14 @@ __metadata:
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-"react-dom@npm:18.2.0":
-  version: 18.2.0
-  resolution: "react-dom@npm:18.2.0"
+"react-dom@npm:19.0.0":
+  version: 19.0.0
+  resolution: "react-dom@npm:19.0.0"
   dependencies:
-    loose-envify: ^1.1.0
-    scheduler: ^0.23.0
+    scheduler: ^0.25.0
   peerDependencies:
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-  checksum: 7d323310bea3a91be2965f9468d552f201b1c27891e45ddc2d6b8f717680c95a75ae0bc1e3f5cf41472446a2589a75aed4483aee8169287909fcd59ad149e8cc
+    react: ^19.0.0
+  checksum: 009cc6e575263a0d1906f9dd4aa6532d2d3d0d71e4c2b7777c8fe4de585fa06b5b77cdc2e0fbaa2f3a4a5e5d3305c189ba152153f358ee7da4d9d9ba5d3a8975
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@@ -21961,12 +21944,10 @@ __metadata:
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-"react@npm:18.2.0":
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-  resolution: "react@npm:18.2.0"
-  dependencies:
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-  checksum: 88e38092da8839b830cda6feef2e8505dec8ace60579e46aa5490fc3dc9bba0bd50336507dc166f43e3afc1c42939c09fe33b25fae889d6f402721dcd78fca1b
+"react@npm:19.0.0":
+  version: 19.0.0
+  resolution: "react@npm:19.0.0"
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@@ -22795,12 +22776,10 @@ __metadata:
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-"scheduler@npm:^0.23.0":
-  version: 0.23.0
-  resolution: "scheduler@npm:0.23.0"
-  dependencies:
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-  checksum: d79192eeaa12abef860c195ea45d37cbf2bbf5f66e3c4dcd16f54a7da53b17788a70d109ee3d3dde1a0fd50e6a8fc171f4300356c5aee4fc0171de526bf35f8a
+"scheduler@npm:^0.25.0":
+  version: 0.25.0
+  resolution: "scheduler@npm:0.25.0"
+  checksum: b7bb9fddbf743e521e9aaa5198a03ae823f5e104ebee0cb9ec625392bb7da0baa1c28ab29cee4b1e407a94e76acc6eee91eeb749614f91f853efda2613531566
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