diff --git a/package.json b/package.json
index bdc9cfb8..0e5b5293 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@balancer-labs/sor",
-    "version": "4.0.1-beta.3",
+    "version": "4.0.1-beta.4",
     "license": "GPL-3.0-only",
     "main": "dist/index.js",
     "module": "dist/index.esm.js",