diff --git a/README.md b/README.md
index df6c4f7..2976ec8 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,9 @@ Collection of notes regarding instruments, configuration and general usage.
 This is mirrored on `/sf/cristallina/config/documentation`. 
 
 ## Changelog for Cristallina computational issues
-- 11.13.2023:
+- 28.11.2023:
+   - updated environments: analysis_edge, analysis_forge and slic. 
+- 13.11.2023:
     - updated environments: analysis_edge and analysis_forge: added pytables package to both as it's needed to view the Stand run table.
 - 09.10.2023:
     - updated environments: analysis_edge and analysis_forge: new Jungfrau utils and small other upgrades. Slic environment: cam_server_client updated.