diff --git a/common/version/version.go b/common/version/version.go
index f31fe8e48a..1458167ebc 100644
--- a/common/version/version.go
+++ b/common/version/version.go
@@ -5,7 +5,7 @@ import (
 	"runtime/debug"
 )
 
-var tag = "v4.5.36"
+var tag = "v4.5.37"
 
 var commit = func() string {
 	if info, ok := debug.ReadBuildInfo(); ok {
diff --git a/rollup/internal/controller/watcher/l2_watcher.go b/rollup/internal/controller/watcher/l2_watcher.go
index 59e225c7de..a957238895 100644
--- a/rollup/internal/controller/watcher/l2_watcher.go
+++ b/rollup/internal/controller/watcher/l2_watcher.go
@@ -88,9 +88,9 @@ func (w *L2WatcherClient) getAndStoreBlocks(ctx context.Context, from, to uint64
 	var blocks []*encoding.Block
 	for number := from; number <= to; number++ {
 		log.Debug("retrieving block", "height", number)
-		block, err := w.GetBlockByNumberOrHash(ctx, rpc.BlockNumberOrHashWithNumber(rpc.BlockNumber(number)))
+		block, err := w.BlockByNumber(ctx, new(big.Int).SetUint64(number))
 		if err != nil {
-			return fmt.Errorf("failed to GetBlockByNumberOrHash: %v. number: %v", err, number)
+			return fmt.Errorf("failed to BlockByNumber: %v. number: %v", err, number)
 		}
 
 		var count int