diff --git a/package.json b/package.json
index 70fe0b0..b456f04 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@i-tech-uw/mllp-server",
-  "version": "3.3.1-alpha.0",
+  "version": "3.3.1",
   "description": "MLLP (HL7) implementation in Node.js",
   "main": "lib/mllp.js",
   "types": "lib/mllp.d.ts",