diff --git a/package-lock.json b/package-lock.json
index bddb593..8c30959 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3379,7 +3379,7 @@
       "requires": {
         "debug": "^4.1.1",
         "immutable": "^4.0.0-rc.12",
-        "preserves": "0.1.1"
+        "preserves": "0.3.1"
       }
     },
     "@syndicate-lang/create": {
diff --git a/packages/core/package.json b/packages/core/package.json
index ea7f3c0..bdcf298 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -17,6 +17,6 @@
   "dependencies": {
     "debug": "^4.1.1",
     "immutable": "^4.0.0-rc.12",
-    "preserves": "0.1.1"
+    "preserves": "0.3.1"
   }
 }