diff --git a/README.md b/README.md
index 43f32cec..88485a0b 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,12 @@ This section describes major releases and their improvements. For a detailed lis
 
 From version 2.2.3 on forward odd major, minor or patch version numbers indicate an insider or pre-release. So versions `2.2.3`, `2.2.5`, `2.3.1` and `3.0.0` will all be pre-release versions. `2.2.10`, `2.4.10` and `4.0.0` will all be regular release versions.
 
+### Version 2.3.0 - Pre-release
+
+- support for flat config files
+- support for single problem underline.
+- various [bug fixes](https://github.com/microsoft/vscode-eslint/issues?q=is%3Aclosed+milestone%3A2.4.0)
+
 ### Version 2.2.6 (same as 2.2.5 Pre-release)
 
 - added support for validating single notebook document cells if the language is supported by ESLint