diff --git a/packages/core/package.json b/packages/core/package.json
index b84673b..683f0af 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -21,6 +21,6 @@
   "dependencies": {
     "debug": "^4.1.1",
     "immutable": "^4.0.0-rc.12",
-    "preserves": "0.1.0"
+    "preserves": "0.1.1"
   }
 }