diff --git a/CHANGELOG b/CHANGELOG
index 661729ab0..581d835eb 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,7 @@
-1.6.X
-* New setting: lock_during_index
+1.6.2
+* Fix mismatching balances/sent/received, negative balances etc (requires a reindex if balances are incorrect)
+* Added new file lock during database indexing: tmp/db_index.pid
+* New setting to lock during indexing: lock_during_index
 
 1.6.1
 * fixed last_txs setting
diff --git a/UPGRADE b/UPGRADE
index 813e936fe..284a4f9a9 100644
--- a/UPGRADE
+++ b/UPGRADE
@@ -1,9 +1,10 @@
 Note: All updates require the explorer to be restarted
 
-1.6.1 -> 1.6.X
-* Fix mismatching balances/sent/received, negative balances etc
+1.6.1 -> 1.6.2
+* remove tmp/db_index.pid (if it exists)
 * Add new settings to settings.json (see settings.json.template)
   * lock_during_index
+* Reindex explorerdb if you have mismatching balances (node --stack-size=15000 scripts/sync.js index reindex)
 
 1.6.0 -> 1.6.1
 * Add new cryptsy_id and hashrate_units settings (see settings.json.template)