diff --git a/go.mod b/go.mod
index 2af4b3c..db70522 100644
--- a/go.mod
+++ b/go.mod
@@ -15,5 +15,5 @@ require github.com/mackerelio/checkers v0.2.1 // indirect
 require (
 	github.com/mackerelio/golib v1.2.2
 	github.com/monitoring-forge/saferio v0.0.3
-	golang.org/x/sys v0.48.0 // indirect
+	golang.org/x/sys v0.49.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 5c8a5c6..a02b2e5 100644
--- a/go.sum
+++ b/go.sum
@@ -18,5 +18,5 @@ github.com/stretchr/testify v1.12.1 h1:EuwCh5fleGS7H32xRwO3wRGT7DxrDhLAT6FF8MpWD
 github.com/stretchr/testify v1.12.1/go.mod h1:MDEgiDPPsNp5cuIrHPPCyornHKgEVbtFUmoNlxoYthg=
 go.yaml.in/yaml/v3 v3.0.5 h1:N6y/pJk8buWs9NY5ERU2HSMfm+IuD/OtfdAnq6kESPw=
 go.yaml.in/yaml/v3 v3.0.5/go.mod h1:HVTZu1O7/Vkt2N+BFy8Zza+lnLsABggaTM2ZpNIGuKg=
-golang.org/x/sys v0.48.0 h1:bbX/i/6MgT9BVLM9RT1thmxL04yeTAhbEz4SyadbXoo=
-golang.org/x/sys v0.48.0/go.mod h1:hNLxWAXmnKAxqDtdwIYC4bM9oQPEecfsnNMuSxOs3og=
+golang.org/x/sys v0.49.0 h1:XbzkgYJHdqh/8m2Uu0W/dQv8nktxx4BFHp1M0gROTXA=
+golang.org/x/sys v0.49.0/go.mod h1:hNLxWAXmnKAxqDtdwIYC4bM9oQPEecfsnNMuSxOs3og=