diff --git a/go.mod b/go.mod
index 0ce0281..b36ea81 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/monitoring-forge/mackerel-plugin-httping
 
-go 1.25.0
+go 1.26.0
 
 require github.com/jessevdk/go-flags v1.6.1 // indirect
 
@@ -12,7 +12,7 @@ require (
 )
 
 require (
-	github.com/monitoring-forge/flagrun v0.0.8
+	github.com/monitoring-forge/flagrun v0.0.9
 	github.com/montanaflynn/stats v0.12.5
-	golang.org/x/sys v0.47.0 // indirect
+	golang.org/x/sys v0.48.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 5dd39f1..a658db9 100644
--- a/go.sum
+++ b/go.sum
@@ -2,13 +2,13 @@ github.com/jessevdk/go-flags v1.6.1 h1:Cvu5U8UGrLay1rZfv/zP7iLpSHGUZ/Ou68T0iX1bB
 github.com/jessevdk/go-flags v1.6.1/go.mod h1:Mk8T1hIAWpOiJiHa9rJASDK2UGWji0EuPGBnNLMooyc=
 github.com/mackerelio/checkers v0.2.1 h1:vRXzAT+CEyaLjSrHVxKUBjyWq1kfo8QcI8ZoSKZATQs=
 github.com/mackerelio/checkers v0.2.1/go.mod h1:CW3k/5bvHhxDrfKgWvMvNH0R51zco141ZVxlI7o/KAc=
-github.com/monitoring-forge/flagrun v0.0.8 h1:CEoMMdFpZ4KOTiBy2mAUQtlgFsTqpvpEoLjzanDgEtw=
-github.com/monitoring-forge/flagrun v0.0.8/go.mod h1:yAwxGIEx81wU4JOMp6hz7SdSYWgT/Hr4JXEdHlEn1mw=
+github.com/monitoring-forge/flagrun v0.0.9 h1:Gir/aGej8eMic8pDrSPtRQF94SRMsVibR2HDXj1qlvo=
+github.com/monitoring-forge/flagrun v0.0.9/go.mod h1:gA9FZuDxNjkwfhcGEN/+fZy0mOPvollW2basn269F1g=
 github.com/montanaflynn/stats v0.12.5 h1:bmGi2m9LQJ6qKrDAvd/xZ3IKz+BEfZT2JnCYVbYKU7Y=
 github.com/montanaflynn/stats v0.12.5/go.mod h1:etXPPgVO6n31NxCd9KQUMvCM+ve0ruNzt6R8Bnaayow=
 github.com/stretchr/testify v1.12.1 h1:EuwCh5fleGS7H32xRwO3wRGT7DxrDhLAT6FF8MpWDWE=
 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 v0.47.0 h1:o7XGOvZQCADBQQ4Y7VNq2dRWQR7JmOUW8Kxx4ZsNgWs=
-golang.org/x/sys v0.47.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/sys v0.48.0 h1:bbX/i/6MgT9BVLM9RT1thmxL04yeTAhbEz4SyadbXoo=
+golang.org/x/sys v0.48.0/go.mod h1:hNLxWAXmnKAxqDtdwIYC4bM9oQPEecfsnNMuSxOs3og=