Update VERSION.md

Author: pjfanning

release-notes/VERSION.md

@@ -7,6 +7,10 @@ Scala 2.11, 2.12, 2.13 and 3.3+. Java 8 is the minimum supported Java version.
 
 * [[gh-pr-702]](https://github.com/FasterXML/jackson-module-scala/pull/702) Handle token reading issue in ScalaObjectDeserializer
 
+# Version: 2.18.3
+
+There are no new fixes in this release; it serves to track the 2.18.3 release
+of the upstream Jackson projects.
 
 # Version: 2.18.2