diff --git a/package.json b/package.json
index 6ad8b84..fbdd47e 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "@metamask/eslint-config": "^11.0.1",
     "@metamask/eslint-config-jest": "^11.0.0",
     "@metamask/eslint-config-nodejs": "^11.0.1",
-    "@metamask/eslint-config-typescript": "^11.0.0",
+    "@metamask/eslint-config-typescript": "^12.1.0",
     "@open-rpc/examples": "^1.7.0",
     "@open-rpc/meta-schema": "^1.14.5",
     "@types/jest": "^28.1.6",
diff --git a/yarn.lock b/yarn.lock
index 39cb705..dbf801c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2915,7 +2915,7 @@ __metadata:
     "@metamask/eslint-config": ^11.0.1
     "@metamask/eslint-config-jest": ^11.0.0
     "@metamask/eslint-config-nodejs": ^11.0.1
-    "@metamask/eslint-config-typescript": ^11.0.0
+    "@metamask/eslint-config-typescript": ^12.1.0
     "@metamask/open-rpc-docs-react": ^0.1.2
     "@open-rpc/examples": ^1.7.0
     "@open-rpc/meta-schema": ^1.14.5
@@ -2974,16 +2974,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@metamask/eslint-config-typescript@npm:^11.0.0":
-  version: 11.1.0
-  resolution: "@metamask/eslint-config-typescript@npm:11.1.0"
+"@metamask/eslint-config-typescript@npm:^12.1.0":
+  version: 12.1.0
+  resolution: "@metamask/eslint-config-typescript@npm:12.1.0"
   peerDependencies:
-    "@metamask/eslint-config": ^11.0.0
+    "@metamask/eslint-config": ^12.0.0
     "@typescript-eslint/eslint-plugin": ^5.42.1
     "@typescript-eslint/parser": ^5.42.1
     eslint: ^8.27.0
-    typescript: ~4.8.4
-  checksum: 86f20303730fce7a2d6944d133e3d4cf745816bdc202fd17ebd341e4937777c662e80b3c1496a8da7d5e06e39518dec3206c4a4e872d9491f423e792bcdf56db
+    typescript: ~4.8.4 || ~5.0 || ~5.1
+  checksum: a854574e4c2ca7b036d0a2a454aecb93ba538d1b92c1615878dfe06a14972df6af2fcdd5e2911ef369b3b2eeb04b8c6879bd037c618a35f6cb98950cdab84d50
   languageName: node
   linkType: hard