diff --git a/Updating-and-release-notes.md b/Updating-and-release-notes.md
index 1046b11..4a09485 100644
--- a/Updating-and-release-notes.md
+++ b/Updating-and-release-notes.md
@@ -1,4 +1,4 @@
-### Current version: `3.0.0b37`
+### Current version: `3.0.0b38`
 
 You can check the version installed by running `obi --version`
 
@@ -21,13 +21,16 @@ python3 setup.py install
 
 ### Release notes:
 
+* `3.0.0b38`: 
+  - `grep`: fixed `--id-list` option
+
 * `3.0.0b37`: 
   - `import`: can now import SILVA fasta files, and now handling sequences with Uracil (U) nucleotides (by converting them to Thymine (T) for now)
 
   - `addtaxids`: new command to annotate sequences with their NCBI taxid based on their taxon name
 
 * `3.0.0b36`: 
-  - `obi ls`: reworked a bit (mostly just now done in C instead of Cython)
+  - `ls`: reworked a bit (mostly just now done in C instead of Cython)
 
 * `3.0.0b35`: 
   - `ecotag`: added separate threshold for minimum circle identity (sequence is assigned to the LCA of all sequences within a similarity circle of the best matches; the threshold for this circle is the highest value between the chosen minimum circle identity and the best assignment score found for the query sequence)