diff --git a/go.mod b/go.mod
index 14e363a..b94c4c8 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.21
 
 require (
 	fortio.org/assert v1.2.1
-	fortio.org/fortio v1.63.4
+	fortio.org/fortio v1.63.5
 	fortio.org/log v1.12.1
 	fortio.org/scli v1.14.2
 	github.com/prometheus/client_golang v1.19.0
diff --git a/go.sum b/go.sum
index 033142c..a76039c 100644
--- a/go.sum
+++ b/go.sum
@@ -4,8 +4,8 @@ fortio.org/cli v1.5.2 h1:MfEcHAhYyIkwG04/K1YJL946Y8/jyAjmF9WeR5ZG/5E=
 fortio.org/cli v1.5.2/go.mod h1:SdQufh5PLd6oX2EtvtzLFw++gw8zVoejD1WlwGXAvYw=
 fortio.org/dflag v1.7.1 h1:sDdYSw3py02awhgtWEtRtZvOM0UWgeDweRsXWROU3A0=
 fortio.org/dflag v1.7.1/go.mod h1:3KB1SSilm1WwYl7gydDCnV24+DQaycAusNyy06dDD+c=
-fortio.org/fortio v1.63.4 h1:AmTsfncdPJkyf+6hAYKagkASBd53ZtcYJaJgN6B6+o8=
-fortio.org/fortio v1.63.4/go.mod h1:I7MjaQR3yZ8YrGJQnfbNOYJIsNOX19/7DfmNe5UblMQ=
+fortio.org/fortio v1.63.5 h1:XUxnT4F1vJ1EXLFAn0AYwseH0UUhr+Ti1+4REJo/faI=
+fortio.org/fortio v1.63.5/go.mod h1:UENF+pkyCpOYn7Wpu/meR8bjKOTcap3Lo5JqGANhkLE=
 fortio.org/log v1.12.1 h1:8JNdFqOFbtifrdbqKkQZchGAoooLLr1J/tD2lYl1ZaI=
 fortio.org/log v1.12.1/go.mod h1:1tMBG/Elr6YqjmJCWiejJp2FPvXg7/9UAN0Rfpkyt1o=
 fortio.org/scli v1.14.2 h1:dZEyzpC6YmCm24YSd2AvCAeMOxFEl7o4HvArFUpksIo=