diff --git a/loop.go b/loop.go
index e819c3a..eb5bd2a 100644
--- a/loop.go
+++ b/loop.go
@@ -175,7 +175,9 @@ func (ss *session) Loop(ctx context.Context, commandIn commandIn) error {
 		case "SAVEPOINT", "SAVE", "RELEASE":
 			misc.Echo(ss.spool, query)
 			err = doTCL(ctx, ss, query)
-		case "DELETE", "INSERT", "UPDATE", "MERGE":
+
+		// Updates returning affected row count, safe in transaction
+		case "DELETE", "INSERT", "UPDATE", "MERGE", "REPLACE":
 			misc.Echo(ss.spool, query)
 			isNewTx := (ss.tx == nil)
 			err = ss.beginTx(ctx, ss.stdErr)
diff --git a/release_note_en.md b/release_note_en.md
index df9b253..b866c67 100644
--- a/release_note_en.md
+++ b/release_note_en.md
@@ -6,7 +6,7 @@
 
 ### Specification Changes
 
-- Enable `RELEASE SAVEPOINT` to execute within a transaction. (#19)
+- Enable `RELEASE SAVEPOINT`(#19) and `REPLACE INTO`(#20,MySQL) to execute within a transaction. 
 
 v0.26.0
 =======
diff --git a/release_note_ja.md b/release_note_ja.md
index f8e06b8..a2c5fae 100644
--- a/release_note_ja.md
+++ b/release_note_ja.md
@@ -6,7 +6,7 @@
 
 ### 仕様変更
 
-- `RELEASE SAVEPOINT` もトランザクション内で実行できるようにした。(#19)
+- `RELEASE SAVEPOINT` (#19), `REPLACE INTO` (#20,MySQL) もトランザクション内で実行できるようにした。
 
 v0.26.0
 =======