diff --git a/packages/nmea-parser/README.md b/packages/nmea-parser/README.md
index d70ee05..82d755a 100644
--- a/packages/nmea-parser/README.md
+++ b/packages/nmea-parser/README.md
@@ -62,6 +62,8 @@ type NMEASentence = {
     description?: string,
     metadata?: any
   }>,
+  // Metadata which can be computed fields from payload fields
+  metadata?: any,
   // Protocol information
   protocol: {
     name: string,
diff --git a/packages/nmea-parser/package.json b/packages/nmea-parser/package.json
index 4555c30..ff94daa 100644
--- a/packages/nmea-parser/package.json
+++ b/packages/nmea-parser/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@coremarine/nmea-parser",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "description": "Library to parse NMEA 0183 sentences",
   "author": "CoreMarine",
   "license": "MIT",