diff --git a/Updating-and-release-notes.md b/Updating-and-release-notes.md
index 5e7d411..d7b48d0 100644
--- a/Updating-and-release-notes.md
+++ b/Updating-and-release-notes.md
@@ -1,4 +1,4 @@
-### Current version: `3.0.1b22`
+### Current version: `3.0.1b23`
 
 You can check the version installed by running `obi --version`
 
@@ -21,6 +21,10 @@ python3 setup.py install
 
 ### Release notes:
 
+* `3.0.1b23`: 
+   - `ngsfilter` and `ecopcr`: now check for primers too long for apat library to handle (31bp max)
+<br>
+
 * `3.0.1b22`:
   - `obi rm`: now removes column files and AVL files that are not used by other views, effectively freeing disk space.
 <br>