diff --git a/deployment/idunn/recipe.toml b/deployment/idunn/recipe.toml
index ce08b06..6a39ec9 100644
--- a/deployment/idunn/recipe.toml
+++ b/deployment/idunn/recipe.toml
@@ -41,21 +41,21 @@ id = "build-cultcache-ts"
 phase = "build"
 runner = "node-build"
 required_environment = ["NPM_CONFIG_CACHE", "HOME", "COREPACK_HOME"]
-argv = ["npm", "run", "build", "--prefix", "vendor/CultLib", "--workspace=cultcache-ts"]
+argv = ["npm", "run", "build", "--prefix", "vendor/CultLib", "--workspace=packages/cultcache-ts"]
 
 [[steps]]
 id = "build-cultnet-ts"
 phase = "build"
 runner = "node-build"
 required_environment = ["NPM_CONFIG_CACHE", "HOME", "COREPACK_HOME"]
-argv = ["npm", "run", "build", "--prefix", "vendor/CultLib", "--workspace=cultnet-ts"]
+argv = ["npm", "run", "build", "--prefix", "vendor/CultLib", "--workspace=packages/cultnet-ts"]
 
 [[steps]]
 id = "build-cultmesh-ts"
 phase = "build"
 runner = "node-build"
 required_environment = ["NPM_CONFIG_CACHE", "HOME", "COREPACK_HOME"]
-argv = ["npm", "run", "build", "--prefix", "vendor/CultLib", "--workspace=cultmesh-ts"]
+argv = ["npm", "run", "build", "--prefix", "vendor/CultLib", "--workspace=packages/cultmesh-ts"]
 
 [[steps]]
 id = "install-heimdall"
diff --git a/package.json b/package.json
index 675bc6d..0c6cf4f 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   "dependencies": {
     "@fastify/cors": "^11.2.0",
     "@msgpack/msgpack": "^3.1.3",
-    "cultcache-ts": "file:vendor/CultLib/packages/cultcache-ts",
+    "@gamecult/cultcache-ts": "file:vendor/CultLib/packages/cultcache-ts",
     "cultmesh-ts": "file:vendor/CultLib/packages/cultmesh-ts",
     "cultnet-ts": "file:vendor/CultLib/packages/cultnet-ts",
     "fastify": "^5.8.5",
@@ -37,7 +37,7 @@
   },
   "pnpm": {
     "overrides": {
-      "cultcache-ts": "file:vendor/CultLib/packages/cultcache-ts",
+      "@gamecult/cultcache-ts": "file:vendor/CultLib/packages/cultcache-ts",
       "cultnet-ts": "file:vendor/CultLib/packages/cultnet-ts"
     }
   }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d037c3c..005bb26 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -5,7 +5,7 @@ settings:
   excludeLinksFromLockfile: false
 
 overrides:
-  cultcache-ts: file:vendor/CultLib/packages/cultcache-ts
+  '@gamecult/cultcache-ts': file:vendor/CultLib/packages/cultcache-ts
   cultnet-ts: file:vendor/CultLib/packages/cultnet-ts
 
 importers:
@@ -15,12 +15,12 @@ importers:
       '@fastify/cors':
         specifier: ^11.2.0
         version: 11.2.0
+      '@gamecult/cultcache-ts':
+        specifier: file:vendor/CultLib/packages/cultcache-ts
+        version: file:vendor/CultLib/packages/cultcache-ts
       '@msgpack/msgpack':
         specifier: ^3.1.3
         version: 3.1.3
-      cultcache-ts:
-        specifier: file:vendor/CultLib/packages/cultcache-ts
-        version: file:vendor/CultLib/packages/cultcache-ts
       cultmesh-ts:
         specifier: file:vendor/CultLib/packages/cultmesh-ts
         version: file:vendor/CultLib/packages/cultmesh-ts
@@ -247,6 +247,10 @@ packages:
   '@fastify/proxy-addr@5.1.0':
     resolution: {integrity: sha512-INS+6gh91cLUjB+PVHfu1UqcB76Sqtpyp7bnL+FYojhjygvOPA9ctiD/JDKsyD9Xgu4hUhCSJBPig/w7duNajw==}
 
+  '@gamecult/cultcache-ts@file:vendor/CultLib/packages/cultcache-ts':
+    resolution: {directory: vendor/CultLib/packages/cultcache-ts, type: directory}
+    engines: {node: '>=18'}
+
   '@jridgewell/sourcemap-codec@1.5.5':
     resolution: {integrity: sha512-cYQ9310grqxueWbl+WuIUIaiUaDcj7WOq5fVhEljNVgRfOUhY9fy2zTvfoqWsnebh8Sl70VScFbICvJnLKB0Og==}
 
@@ -465,10 +469,6 @@ packages:
     resolution: {integrity: sha512-ei8Aos7ja0weRpFzJnEA9UHJ/7XQmqglbRwnf2ATjcB9Wq874VKH9kfjjirM6UhU2/E5fFYadylyhFldcqSidQ==}
     engines: {node: '>=18'}
 
-  cultcache-ts@file:vendor/CultLib/packages/cultcache-ts:
-    resolution: {directory: vendor/CultLib/packages/cultcache-ts, type: directory}
-    engines: {node: '>=18'}
-
   cultmesh-ts@file:vendor/CultLib/packages/cultmesh-ts:
     resolution: {directory: vendor/CultLib/packages/cultmesh-ts, type: directory}
     engines: {node: '>=18'}
@@ -1202,6 +1202,11 @@ snapshots:
       '@fastify/forwarded': 3.0.1
       ipaddr.js: 2.3.0
 
+  '@gamecult/cultcache-ts@file:vendor/CultLib/packages/cultcache-ts':
+    dependencies:
+      '@msgpack/msgpack': 3.1.3
+      zod: 3.25.76
+
   '@jridgewell/sourcemap-codec@1.5.5': {}
 
   '@msgpack/msgpack@3.1.3': {}
@@ -1382,22 +1387,17 @@ snapshots:
 
   cookie@1.1.1: {}
 
-  cultcache-ts@file:vendor/CultLib/packages/cultcache-ts:
-    dependencies:
-      '@msgpack/msgpack': 3.1.3
-      zod: 3.25.76
-
   cultmesh-ts@file:vendor/CultLib/packages/cultmesh-ts:
     dependencies:
+      '@gamecult/cultcache-ts': file:vendor/CultLib/packages/cultcache-ts
       '@msgpack/msgpack': 3.1.3
-      cultcache-ts: file:vendor/CultLib/packages/cultcache-ts
       cultnet-ts: file:vendor/CultLib/packages/cultnet-ts
 
   cultnet-ts@file:vendor/CultLib/packages/cultnet-ts:
     dependencies:
+      '@gamecult/cultcache-ts': file:vendor/CultLib/packages/cultcache-ts
       '@msgpack/msgpack': 3.1.3
       ajv: 8.20.0
-      cultcache-ts: file:vendor/CultLib/packages/cultcache-ts
 
   define-data-property@1.1.4:
     dependencies:
diff --git a/src/idunn-store.ts b/src/idunn-store.ts
index c51cd0a..3cab124 100644
--- a/src/idunn-store.ts
+++ b/src/idunn-store.ts
@@ -17,7 +17,7 @@
  * cannot parse it. `readPrivateStoreRecord` exists for that one shape.
  */
 import { decode } from "@msgpack/msgpack";
-import { SingleFileMessagePackBackingStore } from "cultcache-ts";
+import { SingleFileMessagePackBackingStore } from "@gamecult/cultcache-ts";
 
 const ENVELOPE_FIELD_COUNT = 5;
 const ENVELOPE_PAYLOAD = 2;
diff --git a/src/odin-publication.ts b/src/odin-publication.ts
index 702f3a3..15346f9 100644
--- a/src/odin-publication.ts
+++ b/src/odin-publication.ts
@@ -1,4 +1,4 @@
-import { defineDocumentType } from "cultcache-ts";
+import { defineDocumentType } from "@gamecult/cultcache-ts";
 import { defineCultNetDocumentBinding } from "cultnet-ts";
 import { CultMesh, type CultMeshRudpEndpoint } from "cultmesh-ts";
 import { z } from "zod";
diff --git a/src/provider-health-identity.ts b/src/provider-health-identity.ts
index 16e5826..847d39c 100644
--- a/src/provider-health-identity.ts
+++ b/src/provider-health-identity.ts
@@ -9,7 +9,7 @@ import {
 } from "node:crypto";
 import { readFileSync } from "node:fs";
 import { chmod, readFile } from "node:fs/promises";
-import { SingleFileMessagePackBackingStore, type CultCacheEnvelope } from "cultcache-ts";
+import { SingleFileMessagePackBackingStore, type CultCacheEnvelope } from "@gamecult/cultcache-ts";
 import { readPrivateStoreRecord } from "./idunn-store.js";
 
 const PRIVATE_SCHEMA = "gamecult.provider_health_identity.private.v1";
diff --git a/tests/presence-identity-descriptor.test.ts b/tests/presence-identity-descriptor.test.ts
index d8ede1c..01300da 100644
--- a/tests/presence-identity-descriptor.test.ts
+++ b/tests/presence-identity-descriptor.test.ts
@@ -4,7 +4,7 @@ import os from "node:os";
 import path from "node:path";
 
 import { encode } from "@msgpack/msgpack";
-import { SingleFileMessagePackBackingStore } from "cultcache-ts";
+import { SingleFileMessagePackBackingStore } from "@gamecult/cultcache-ts";
 import { describe, expect, it } from "vitest";
 
 import {
diff --git a/tests/process-write-lease.test.ts b/tests/process-write-lease.test.ts
index 4c40431..27ab6b7 100644
--- a/tests/process-write-lease.test.ts
+++ b/tests/process-write-lease.test.ts
@@ -3,7 +3,7 @@ import os from "node:os";
 import path from "node:path";
 
 import { encode } from "@msgpack/msgpack";
-import { SingleFileMessagePackBackingStore } from "cultcache-ts";
+import { SingleFileMessagePackBackingStore } from "@gamecult/cultcache-ts";
 import { describe, expect, it } from "vitest";
 
 import { resolveWriteLease } from "../src/process-write-lease.js";