diff --git a/Documents/src/changes.md b/Documents/src/changes.md
index 327c1ee9..eb728293 100644
--- a/Documents/src/changes.md
+++ b/Documents/src/changes.md
@@ -4,7 +4,8 @@
 ## 23.02.2024
 
 - Compatibility change: Parsers ParseN2kPGN129809, ParseN2kPGN129810 and ParseN2kPGN129794 parameter list 
-	Added bufer length fields for Name, Callsign, and Destination
+	Added buffer length fields for Name, Callsign, and Destination
+- Fixed PGN 129809, 129810, 129794 string handling. AIS strings uses @ for padding.
 
 ## 09.02.2024
 
diff --git a/library.json b/library.json
index 2f61627a..e74558f4 100644
--- a/library.json
+++ b/library.json
@@ -13,7 +13,7 @@
     "url": "http://www.kave.fi",
     "maintainer": true
   },
-  "version": "4.20.3",
+  "version": "4.21.1",
   "license": "MIT",
   "frameworks": "*",
   "platforms": "*"