diff --git a/go.mod b/go.mod
index 5893ac562dbac..2c7eadd400244 100644
--- a/go.mod
+++ b/go.mod
@@ -460,6 +460,6 @@ replace github.com/grafana/regexp => github.com/grafana/regexp v0.0.0-2024051813
 replace github.com/grafana/loki/pkg/push => ./pkg/push
 
 // leodido fork his project to continue support
-replace github.com/influxdata/go-syslog/v3 => github.com/leodido/go-syslog/v4 v4.4.0
+replace github.com/influxdata/go-syslog/v3 => github.com/leodido/go-syslog/v4 v4.5.0
 
 replace github.com/thanos-io/objstore => github.com/grafana/objstore v0.0.0-20260507144615-6c81ea69c9a9
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 7b43842a6f82a..aac3f797923c8 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -2603,5 +2603,5 @@ zombiezen.com/go/sqlite/sqlitex
 # github.com/hashicorp/memberlist => github.com/grafana/memberlist v0.3.1-0.20251126142931-6f9f62ab6f86
 # github.com/grafana/regexp => github.com/grafana/regexp v0.0.0-20240518133315-a468a5bfb3bc
 # github.com/grafana/loki/pkg/push => ./pkg/push
-# github.com/influxdata/go-syslog/v3 => github.com/leodido/go-syslog/v4 v4.4.0
+# github.com/influxdata/go-syslog/v3 => github.com/leodido/go-syslog/v4 v4.5.0
 # github.com/thanos-io/objstore => github.com/grafana/objstore v0.0.0-20260507144615-6c81ea69c9a9