diff --git a/.changeset/widen-typescript-peer-dep.md b/.changeset/widen-typescript-peer-dep.md
new file mode 100644
index 000000000..78709947e
--- /dev/null
+++ b/.changeset/widen-typescript-peer-dep.md
@@ -0,0 +1,5 @@
+---
+"openapi-typescript": patch
+---
+
+feat(openapi-typescript): widen TypeScript peer dependency to include v6
diff --git a/packages/openapi-typescript/package.json b/packages/openapi-typescript/package.json
index 2b322a039..5fbc38ea2 100644
--- a/packages/openapi-typescript/package.json
+++ b/packages/openapi-typescript/package.json
@@ -59,7 +59,7 @@
     "version": "pnpm run build"
   },
   "peerDependencies": {
-    "typescript": "^5.x"
+    "typescript": "^5.x || ^6.x"
   },
   "dependencies": {
     "@redocly/openapi-core": "^1.34.6",