diff --git a/diagnostics/CHANGELOG.md b/diagnostics/CHANGELOG.md
index b0e88879c..87515d22a 100644
--- a/diagnostics/CHANGELOG.md
+++ b/diagnostics/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 All notable changes to `diagnostics` will be documented in this file.
 
+## Version 3
+
+### Added
+
+- Header downloader monitor for diagnostics system (#7590)
+
 ## Version 2
 
 ### Added
diff --git a/diagnostics/version.go b/diagnostics/version.go
index 4fe3b5f68..384b5ac0b 100644
--- a/diagnostics/version.go
+++ b/diagnostics/version.go
@@ -8,7 +8,7 @@ import (
 	"github.com/ledgerwatch/erigon/params"
 )
 
-const Version = 2
+const Version = 3
 
 func SetupVersionAccess() {
 	http.HandleFunc("/debug/metrics/version", func(w http.ResponseWriter, r *http.Request) {