diff --git a/packages/vestjs-runtime/src/Isolate/IsolateKeys.ts b/packages/vestjs-runtime/src/Isolate/IsolateKeys.ts
index 287bc5afc..3d01a70c7 100644
--- a/packages/vestjs-runtime/src/Isolate/IsolateKeys.ts
+++ b/packages/vestjs-runtime/src/Isolate/IsolateKeys.ts
@@ -1,4 +1,4 @@
-import { assign } from 'lodash';
+import { assign } from 'vest-utils';
 
 export enum IsolateKeys {
   Type = '$type',