diff --git a/package.json b/package.json
index 051bc07..2e452a5 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,6 @@
   "dependencies": {
     "pg": "^8.5.1",
     "pg-pool": "^3.2.1",
-    "sharedb": "^1.6.0"
+    "sharedb": "^1.6.0 || ^2.0.0 || ^3.0.0 || ^4.0.0 || ^5.0.0"
   }
 }