diff --git a/CHANGELOG.md b/CHANGELOG.md
index 21e53310538eb6756056fa6a43f59313817c12a8..391c265bff630fcba9c9fcf740b11f2d40681fac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 * Remove (comment out) option to pull references from S3
 * Make pull references from BioHPC default (including in biohpc.config)
 * Start using new gudmaprbk dockerhub (images autobuilt)
+* Moved consistency checks to be fully python
 
 *Known Bugs*
 * Datahub reference pull uses dev.gudmap.org as source until referencencs are placed on production