diff --git a/package.json b/package.json
index f52415e5..994764f5 100644
--- a/package.json
+++ b/package.json
@@ -326,7 +326,7 @@
     "eslint": "^9.39.2",
     "globals": "^17.4.0",
     "markdownlint-cli": "^0.48.0",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.3"
   },
   "engines": {
     "node": ">=18"
diff --git a/yarn.lock b/yarn.lock
index d6427617..6352495b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -636,7 +636,7 @@ __metadata:
     globals: "npm:^17.4.0"
     markdownlint-cli: "npm:^0.48.0"
     sql.js: "npm:^1.14.1"
-    typescript: "npm:^5.9.3"
+    typescript: "npm:^6.0.3"
   bin:
     ecc: scripts/ecc.js
     ecc-install: scripts/install-apply.js
@@ -2086,23 +2086,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:^5.9.3":
-  version: 5.9.3
-  resolution: "typescript@npm:5.9.3"
+"typescript@npm:^6.0.3":
+  version: 6.0.3
+  resolution: "typescript@npm:6.0.3"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10c0/6bd7552ce39f97e711db5aa048f6f9995b53f1c52f7d8667c1abdc1700c68a76a308f579cd309ce6b53646deb4e9a1be7c813a93baaf0a28ccd536a30270e1c5
+  checksum: 10c0/4a25ff5045b984370f48f196b3a0120779b1b343d40b9a68d114ea5e5fff099809b2bb777576991a63a5cd59cf7bffd96ff6fe10afcefbcb8bd6fb96ad4b6606
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@npm%3A^5.9.3#optional!builtin<compat/typescript>":
-  version: 5.9.3
-  resolution: "typescript@patch:typescript@npm%3A5.9.3#optional!builtin<compat/typescript>::version=5.9.3&hash=5786d5"
+"typescript@patch:typescript@npm%3A^6.0.3#optional!builtin<compat/typescript>":
+  version: 6.0.3
+  resolution: "typescript@patch:typescript@npm%3A6.0.3#optional!builtin<compat/typescript>::version=6.0.3&hash=5786d5"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10c0/ad09fdf7a756814dce65bc60c1657b40d44451346858eea230e10f2e95a289d9183b6e32e5c11e95acc0ccc214b4f36289dcad4bf1886b0adb84d711d336a430
+  checksum: 10c0/2f25c74e65663c248fa1ade2b8459d9ce5372ff9dad07067310f132966ebec1d93f6c42f0baf77a6b6a7a91460463f708e6887013aaade22111037457c6b25df
   languageName: node
   linkType: hard