diff --git a/package-lock.json b/package-lock.json
index 375400a..b87f111 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
       },
       "devDependencies": {
         "@types/marked": "^4.0.8",
-        "@types/node": "^18.11.18",
+        "@types/node": "^24.0.0",
         "eslint": "^8.24.0",
         "eslint-plugin-lit": "^1.6.1",
         "eslint-plugin-wc": "^1.3.2",
@@ -525,10 +525,14 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "18.11.18",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.18.tgz",
-      "integrity": "sha512-DHQpWGjyQKSHj3ebjFI/wRKcqQcdR+MoFBygntYOZytCqNfkd2ZC4ARDJ2DQqhjH5p85Nnd3jhUJIXrszFX/JA==",
-      "dev": true
+      "version": "24.12.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.12.4.tgz",
+      "integrity": "sha512-GUUEShf+PBCGW2KaXwcIt3Yk+e3pkKwWKb9GSyM9WQVE+ep2jzmHdGsHzu4wgcZy5fN9FBdVzjpBQsYlpfpgLA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~7.16.0"
+      }
     },
     "node_modules/@types/trusted-types": {
       "version": "2.0.2",
@@ -3707,6 +3711,13 @@
         "node": ">=12.20"
       }
     },
+    "node_modules/undici-types": {
+      "version": "7.16.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.16.0.tgz",
+      "integrity": "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/union-value": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
@@ -4363,10 +4374,13 @@
       "dev": true
     },
     "@types/node": {
-      "version": "18.11.18",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.18.tgz",
-      "integrity": "sha512-DHQpWGjyQKSHj3ebjFI/wRKcqQcdR+MoFBygntYOZytCqNfkd2ZC4ARDJ2DQqhjH5p85Nnd3jhUJIXrszFX/JA==",
-      "dev": true
+      "version": "24.12.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.12.4.tgz",
+      "integrity": "sha512-GUUEShf+PBCGW2KaXwcIt3Yk+e3pkKwWKb9GSyM9WQVE+ep2jzmHdGsHzu4wgcZy5fN9FBdVzjpBQsYlpfpgLA==",
+      "dev": true,
+      "requires": {
+        "undici-types": "~7.16.0"
+      }
     },
     "@types/trusted-types": {
       "version": "2.0.2",
@@ -6608,6 +6622,12 @@
       "integrity": "sha512-wVORMBGO/FAs/++blGNeAVdbNKtIh1rbBL2EyQ1+J9lClJ93KiiKe8PmFIVdXhHcyv44SL9oglmfeSsndo0jRw==",
       "dev": true
     },
+    "undici-types": {
+      "version": "7.16.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.16.0.tgz",
+      "integrity": "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==",
+      "dev": true
+    },
     "union-value": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
diff --git a/package.json b/package.json
index d77a23c..370d4b0 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   },
   "devDependencies": {
     "@types/marked": "^4.0.8",
-    "@types/node": "^18.11.18",
+    "@types/node": "^24.0.0",
     "eslint": "^8.24.0",
     "eslint-plugin-lit": "^1.6.1",
     "eslint-plugin-wc": "^1.3.2",
diff --git a/yarn.lock b/yarn.lock
index f370be8..3f0fca9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -202,10 +202,12 @@
   resolved "https://registry.npmjs.org/@types/marked/-/marked-4.0.8.tgz"
   integrity sha512-HVNzMT5QlWCOdeuBsgXP8EZzKUf0+AXzN+sLmjvaB3ZlLqO+e4u0uXrdw9ub69wBKFs+c6/pA4r9sy6cCDvImw==
 
-"@types/node@^18.11.18":
-  version "18.11.18"
-  resolved "https://registry.npmjs.org/@types/node/-/node-18.11.18.tgz"
-  integrity sha512-DHQpWGjyQKSHj3ebjFI/wRKcqQcdR+MoFBygntYOZytCqNfkd2ZC4ARDJ2DQqhjH5p85Nnd3jhUJIXrszFX/JA==
+"@types/node@^24.0.0":
+  version "24.12.4"
+  resolved "https://registry.npmjs.org/@types/node/-/node-24.12.4.tgz"
+  integrity sha512-GUUEShf+PBCGW2KaXwcIt3Yk+e3pkKwWKb9GSyM9WQVE+ep2jzmHdGsHzu4wgcZy5fN9FBdVzjpBQsYlpfpgLA==
+  dependencies:
+    undici-types "~7.16.0"
 
 "@types/trusted-types@^2.0.2":
   version "2.0.2"
@@ -1889,6 +1891,11 @@ typescript@^5.0.0:
   resolved "https://registry.npmjs.org/typescript/-/typescript-5.0.2.tgz"
   integrity sha512-wVORMBGO/FAs/++blGNeAVdbNKtIh1rbBL2EyQ1+J9lClJ93KiiKe8PmFIVdXhHcyv44SL9oglmfeSsndo0jRw==
 
+undici-types@~7.16.0:
+  version "7.16.0"
+  resolved "https://registry.npmjs.org/undici-types/-/undici-types-7.16.0.tgz"
+  integrity sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==
+
 union-value@^1.0.0:
   version "1.0.1"
   resolved "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz"