diff --git a/Updating-and-release-notes.md b/Updating-and-release-notes.md
index 2691b9e..bc939d4 100644
--- a/Updating-and-release-notes.md
+++ b/Updating-and-release-notes.md
@@ -1,9 +1,15 @@
-### Current version: `3.0.0b27`
+### Current version: `3.0.0b28`
 
 You can check the version installed by running `obi --version`
 
 ### Release notes:
 
+* `3.0.0b28`:
+- all commands: now handle output to buffer object (e.g. `stdout`)
+- `ngsfilter`: unidentified sequences are now kept untrimmed
+- `alignpairedend`: improved/fixed the output tags for the alignment score and lengths
+- `grep`: now prints the number of entries grepped
+
 * `3.0.0b27`:
   - `uniq`: fixed a bug where some sequences were not properly dereplicated
   - `clean`: fixed the behaviour when no or bad sample information is given