diff --git a/version.go b/version.go
index d977b5e38..d8907c7ce 100644
--- a/version.go
+++ b/version.go
@@ -5,7 +5,7 @@ const (
 	Version = "0.19.0"
 
 	// FluentBitImage is the image for slow-log sidecar container.
-	FluentBitImage = "ghcr.io/cybozu-go/moco/fluent-bit:2.1.8.2"
+	FluentBitImage = "ghcr.io/cybozu-go/moco/fluent-bit:2.2.0.1"
 
 	// ExporterImage is the image for mysqld_exporter sidecar container.
 	ExporterImage = "ghcr.io/cybozu-go/moco/mysqld_exporter:0.15.0.2"