diff --git a/.pnpmfile.mjs b/.pnpmfile.mjs
deleted file mode 100644
index 42eef21..0000000
--- a/.pnpmfile.mjs
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * The openapi-typescript package relies on the TypeScript 5 compiler API, which TypeScript 7 no longer ships. Its
- * `typescript` peer would otherwise resolve to the workspace root's TypeScript 7, so it gets a private TypeScript 5
- * dependency instead.
- *
- * @param {{ name?: string; dependencies?: Record<string, string>; peerDependencies?: Record<string, string> }} pkg The
- *   package manifest to adjust.
- * @returns {typeof pkg} The adjusted package manifest.
- */
-function readPackage(pkg) {
-  if (pkg.name === "openapi-typescript") {
-    delete pkg.peerDependencies?.typescript;
-    pkg.dependencies = { ...pkg.dependencies, typescript: "5.9.3" };
-  }
-  return pkg;
-}
-
-// oxlint-disable-next-line import/prefer-default-export -- pnpm only reads a named `hooks` export
-export const hooks = { readPackage };
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index af83938..9fedc0e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -162,8 +162,6 @@ settings:
   autoInstallPeers: true
   excludeLinksFromLockfile: false
 
-pnpmfileChecksum: sha256-m6x3Moir6/NbjmQHXbxjGNWfcCk1kUPxErBQCKNIRo8=
-
 importers:
 
   .:
@@ -233,7 +231,7 @@ importers:
         version: 24.13.5
       openapi-typescript:
         specifier: 7.13.0
-        version: 7.13.0
+        version: 7.13.0(typescript@5.9.3)
 
   workers/workers-bachman-dev: {}
 
@@ -1841,6 +1839,8 @@ packages:
   openapi-typescript@7.13.0:
     resolution: {integrity: sha512-EFP392gcqXS7ntPvbhBzbF8TyBA+baIYEm791Hy5YkjDYKTnk/Tn5OQeKm5BIZvJihpp8Zzr4hzx0Irde1LNGQ==}
     hasBin: true
+    peerDependencies:
+      typescript: ^5.x
 
   oxfmt@0.70.0:
     resolution: {integrity: sha512-IsHxZ4y0wQLLMhnrJblBJgZsLDzfULrJnAw5j/QqsTlMa/m3AqsbToi+W71uhBGaqlqq/PbbjvHc09TJwdv3Tw==}
@@ -3005,7 +3005,7 @@ snapshots:
 
   obug@3.0.0: {}
 
-  openapi-typescript@7.13.0:
+  openapi-typescript@7.13.0(typescript@5.9.3):
     dependencies:
       '@redocly/openapi-core': 1.34.20(supports-color@10.2.2)
       ansi-colors: 4.1.3
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 3ba5c95..59ed754 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -7,3 +7,8 @@ allowBuilds:
 minimumReleaseAgeExclude:
   - "@bachman-dev/oxc-config@0.1.0 || 0.1.1 || 0.1.2 || 0.2.0"
   - "@cloudflare/workers-types@5.20260924.1"
+# openapi-typescript relies on the TypeScript 5 compiler API, which TypeScript 7 no longer ships. Resolving peers from
+# each package's own dependencies (rather than the workspace root's TypeScript 7) lets pnpm auto-install a TypeScript 5
+# peer just for it. This is declarative on purpose: Renovate runs pnpm with --ignore-pnpmfile, so a pnpmfile hook here
+# would make its lockfile updates drop pnpmfileChecksum and fail frozen installs.
+resolvePeersFromWorkspaceRoot: false