diff --git a/CHANGES.md b/CHANGES.md
index 3fc3e54..57904cd 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -10,6 +10,7 @@
 * Adding collection links to `CMIP6_UofT`
 * Adding an end date to `CMIP6_UofT`'s temporal extent for better rendering in STAC Browser
 * Updates to datacube extension helper routines for `CMIP6_UofT`.
+* Make pyessv-archive a requirement for *only* the cmip6 implementation instead of for the whole CLI
 
 ## [0.6.0](https://github.com/crim-ca/stac-populator/tree/0.6.0) (2024-02-22)