diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4198ff1541..8f609adeac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Changelog
 
 ## master / unreleased
+
+## 1.20.0 in progress
+
 * [CHANGE] StoreGateway/Alertmanager: Add default 5s connection timeout on client. #6603
 * [CHANGE] Ingester: Remove EnableNativeHistograms config flag and instead gate keep through new per-tenant limit at ingestion. #6718
 * [CHANGE] Validate a tenantID when to use a single tenant resolver. #6727