diff --git a/packages/local-sync/package.json b/packages/local-sync/package.json
index fccfd3ce8..f0e5154e9 100644
--- a/packages/local-sync/package.json
+++ b/packages/local-sync/package.json
@@ -15,7 +15,7 @@
     "joi": "8.4.2",
     "mimelib": "0.2.19",
     "nodemailer": "2.5.0",
-    "nylas-core": "0.x.x",
+    "isomorphic-core": "0.x.x",
     "request": "2.79.0",
     "rx": "4.1.0",
     "signalfx": "3.0.1",
diff --git a/packages/local-sync/spec/local-sync-worker/fetch-folder-list-spec.js b/packages/local-sync/spec/local-sync-worker/fetch-folder-list-spec.js
index ae621f28b..75d1187ba 100644
--- a/packages/local-sync/spec/local-sync-worker/fetch-folder-list-spec.js
+++ b/packages/local-sync/spec/local-sync-worker/fetch-folder-list-spec.js
@@ -1,4 +1,4 @@
-const {PromiseUtils} = require('nylas-core');
+const {PromiseUtils} = require('isomorphic-core');
 const mockDatabase = require('./mock-database');
 const FetchFolderList = require('../../src/local-sync-worker/imap/fetch-folder-list')
 
diff --git a/packages/local-sync/src/local-api/routes/auth.js b/packages/local-sync/src/local-api/routes/auth.js
index 0a7cb6285..638937a5d 100644
--- a/packages/local-sync/src/local-api/routes/auth.js
+++ b/packages/local-sync/src/local-api/routes/auth.js
@@ -8,7 +8,7 @@ const {
   IMAPConnection,
   Provider,
   IMAPErrors,
-} = require('nylas-core');
+} = require('isomorphic-core');
 const DefaultSyncPolicy = require('../default-sync-policy')
 const LocalDatabaseConnector = require('../../shared/local-database-connector')
 const LocalPubsubConnector = require('../../shared/local-pubsub-connector')
diff --git a/packages/local-sync/src/local-sync-worker/imap/fetch-folder-list.js b/packages/local-sync/src/local-sync-worker/imap/fetch-folder-list.js
index 1b6710a98..f9e37c575 100644
--- a/packages/local-sync/src/local-sync-worker/imap/fetch-folder-list.js
+++ b/packages/local-sync/src/local-sync-worker/imap/fetch-folder-list.js
@@ -1,4 +1,4 @@
-const {Provider, PromiseUtils} = require('nylas-core');
+const {Provider, PromiseUtils} = require('isomorphic-core');
 const {localizedCategoryNames} = require('../sync-utils')
 
 const BASE_ROLES = ['inbox', 'sent', 'trash', 'spam'];
diff --git a/packages/local-sync/src/local-sync-worker/imap/fetch-messages-in-folder.js b/packages/local-sync/src/local-sync-worker/imap/fetch-messages-in-folder.js
index 63197f1bc..4a4f02394 100644
--- a/packages/local-sync/src/local-sync-worker/imap/fetch-messages-in-folder.js
+++ b/packages/local-sync/src/local-sync-worker/imap/fetch-messages-in-folder.js
@@ -1,6 +1,6 @@
 const _ = require('underscore');
 
-const {Imap, PromiseUtils, IMAPConnection} = require('nylas-core');
+const {Imap, PromiseUtils, IMAPConnection} = require('isomorphic-core');
 const LocalPubsubConnector = require('../../shared/local-pubsub-connector')
 const {Capabilities} = IMAPConnection;
 
diff --git a/packages/local-sync/src/local-sync-worker/sync-process-manager.js b/packages/local-sync/src/local-sync-worker/sync-process-manager.js
index 58d43b06a..5be9e1879 100644
--- a/packages/local-sync/src/local-sync-worker/sync-process-manager.js
+++ b/packages/local-sync/src/local-sync-worker/sync-process-manager.js
@@ -1,5 +1,5 @@
 const SyncWorker = require('./sync-worker');
-const {PromiseUtils} = require(`nylas-core`);
+const {PromiseUtils} = require(`isomorphic-core`);
 const LocalDatabaseConnector = require('../shared/local-database-connector')
 const LocalPubsubConnector = require('../shared/local-pubsub-connector')
 const SchedulerUtils = require('../shared/scheduler-utils')
diff --git a/packages/local-sync/src/local-sync-worker/sync-worker.js b/packages/local-sync/src/local-sync-worker/sync-worker.js
index 0344c009a..c636dea31 100644
--- a/packages/local-sync/src/local-sync-worker/sync-worker.js
+++ b/packages/local-sync/src/local-sync-worker/sync-worker.js
@@ -2,7 +2,7 @@ const {
   IMAPConnection,
   IMAPErrors,
   PromiseUtils,
-} = require('nylas-core');
+} = require('isomorphic-core');
 const LocalDatabaseConnector = require('../shared/local-database-connector')
 const LocalPubsubConnector = require('../shared/local-pubsub-connector')
 const MessageTypes = require('../shared/message-types')
diff --git a/packages/local-sync/src/local-sync-worker/syncback_tasks/task-helpers.js b/packages/local-sync/src/local-sync-worker/syncback_tasks/task-helpers.js
index cd3c200a6..2326eb48f 100644
--- a/packages/local-sync/src/local-sync-worker/syncback_tasks/task-helpers.js
+++ b/packages/local-sync/src/local-sync-worker/syncback_tasks/task-helpers.js
@@ -1,5 +1,5 @@
 const _ = require('underscore')
-const {PromiseUtils} = require('nylas-core')
+const {PromiseUtils} = require('isomorphic-core')
 
 const TaskHelpers = {
   messagesForThreadByFolder(db, threadId) {
diff --git a/packages/local-sync/src/message-processor/processors/threading.js b/packages/local-sync/src/message-processor/processors/threading.js
index 039f36409..c47bb275c 100644
--- a/packages/local-sync/src/message-processor/processors/threading.js
+++ b/packages/local-sync/src/message-processor/processors/threading.js
@@ -1,4 +1,4 @@
-const {PromiseUtils} = require('nylas-core')
+const {PromiseUtils} = require('isomorphic-core')
 // const _ = require('underscore');
 
 class ThreadingProcessor {
diff --git a/packages/local-sync/src/shared/local-database-connector.js b/packages/local-sync/src/shared/local-database-connector.js
index b9d20e6d1..864fce8fd 100644
--- a/packages/local-sync/src/shared/local-database-connector.js
+++ b/packages/local-sync/src/shared/local-database-connector.js
@@ -1,7 +1,7 @@
 const Sequelize = require('sequelize');
 const fs = require('fs');
 const path = require('path');
-const {PromiseUtils} = require('nylas-core');
+const {PromiseUtils} = require('isomorphic-core');
 const HookTransactionLog = require('./hook-transaction-log');
 const HookAccountCRUD = require('./hook-account-crud');
 const HookIncrementVersionOnSave = require('./hook-increment-version-on-save');
diff --git a/packages/local-sync/src/shared/local-pubsub-connector.js b/packages/local-sync/src/shared/local-pubsub-connector.js
index f704c9438..e68a7b145 100644
--- a/packages/local-sync/src/shared/local-pubsub-connector.js
+++ b/packages/local-sync/src/shared/local-pubsub-connector.js
@@ -1,6 +1,6 @@
 const Rx = require('rx')
 const redis = require("redis");
-const {PromiseUtils} = require('nylas-core')
+const {PromiseUtils} = require('isomorphic-core')
 const log = global.Logger || console
 
 PromiseUtils.promisifyAll(redis.RedisClient.prototype);
diff --git a/packages/local-sync/src/shared/scheduler-utils.js b/packages/local-sync/src/shared/scheduler-utils.js
index 679630990..d0191b163 100644
--- a/packages/local-sync/src/shared/scheduler-utils.js
+++ b/packages/local-sync/src/shared/scheduler-utils.js
@@ -8,7 +8,7 @@ const HEARTBEAT_EXPIRES = 30; // 2 min in prod?
 
 const CLAIM_DURATION = 10 * 60 * 1000; // 2 hours on prod?
 
-const {PromiseUtils} = require('nylas-core')
+const {PromiseUtils} = require('isomorphic-core')
 const LocalPubsubConnector = require('./local-pubsub-connector');
 const MessageTypes = require('./message-types');
 
diff --git a/packages/nylas-core/package.json b/packages/nylas-core/package.json
index ea26aef2e..ba86d1e56 100644
--- a/packages/nylas-core/package.json
+++ b/packages/nylas-core/package.json
@@ -1,7 +1,7 @@
 {
-  "name": "nylas-core",
+  "name": "isomorphic-core",
   "version": "0.0.1",
-  "description": "Core shared packages",
+  "description": "Packages use isomorphically on n1-cloud and local-sync",
   "main": "index.js",
   "dependencies": {
     "imap": "0.8.18",