diff --git a/go.mod b/go.mod
index f144678..dbdae27 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.24.0
 
 require (
 	fortio.org/cli v1.12.3
-	fortio.org/fortio v1.73.0
+	fortio.org/fortio v1.73.1
 	fortio.org/log v1.18.3
 	fortio.org/safecast v1.2.0
 	fortio.org/testscript v0.3.2
@@ -18,8 +18,8 @@ require (
 	github.com/kortschak/goroutine v1.1.3 // indirect
 	golang.org/x/crypto/x509roots/fallback v0.0.0-20250406160420-959f8f3db0fb // indirect
 	golang.org/x/mod v0.30.0 // indirect
-	golang.org/x/net v0.47.0 // indirect
-	golang.org/x/sync v0.18.0 // indirect
-	golang.org/x/sys v0.38.0 // indirect
+	golang.org/x/net v0.48.0 // indirect
+	golang.org/x/sync v0.19.0 // indirect
+	golang.org/x/sys v0.39.0 // indirect
 	golang.org/x/tools v0.39.0 // indirect
 )
diff --git a/go.sum b/go.sum
index d6bfe89..c90167e 100644
--- a/go.sum
+++ b/go.sum
@@ -2,8 +2,8 @@ fortio.org/assert v1.2.1 h1:48I39urpeDj65RP1KguF7akCjILNeu6vICiYMEysR7Q=
 fortio.org/assert v1.2.1/go.mod h1:039mG+/iYDPO8Ibx8TrNuJCm2T2SuhwRI3uL9nHTTls=
 fortio.org/cli v1.12.3 h1:PoqlAgkClqEv9Ztj4HK/J55UodnTc3Z+Ignm0ggyei4=
 fortio.org/cli v1.12.3/go.mod h1:miR0uK+QAJLctpMGeeYvuS/8SldOVJ5jyDl8d+bes8Q=
-fortio.org/fortio v1.73.0 h1:ZQU9uuzn7bF5Fvk3G/qyTQoRUUYdMLOWPsUr0RRhQ3k=
-fortio.org/fortio v1.73.0/go.mod h1:GM5lxkq25ukAxcgwTPjzT8L9QBddzBvvCW0NvI9Xlj8=
+fortio.org/fortio v1.73.1 h1:BfwXCJvVgEtgSz3qaQd2K0FLCt0Lzt3sJXe4yL81oB4=
+fortio.org/fortio v1.73.1/go.mod h1:1G5xMkOlIERTyx++9K80bwxl1sA2n/WYGc+inbeVpQs=
 fortio.org/log v1.18.3 h1:2kwEUise3faY4OouueQ/1tC+75Y2YGJjJaX2/ECmu4I=
 fortio.org/log v1.18.3/go.mod h1:vqpyEZd/TP4xO5eAHQaa4buDZDCn1AxCAV+wl3eaTec=
 fortio.org/safecast v1.2.0 h1:ckQJNenMJHycqPsi/QrzA4EUX5WQkyd+hGO4mxt/a8w=
@@ -24,11 +24,11 @@ golang.org/x/crypto/x509roots/fallback v0.0.0-20250406160420-959f8f3db0fb h1:Iu0
 golang.org/x/crypto/x509roots/fallback v0.0.0-20250406160420-959f8f3db0fb/go.mod h1:lxN5T34bK4Z/i6cMaU7frUU57VkDXFD4Kamfl/cp9oU=
 golang.org/x/mod v0.30.0 h1:fDEXFVZ/fmCKProc/yAXXUijritrDzahmwwefnjoPFk=
 golang.org/x/mod v0.30.0/go.mod h1:lAsf5O2EvJeSFMiBxXDki7sCgAxEUcZHXoXMKT4GJKc=
-golang.org/x/net v0.47.0 h1:Mx+4dIFzqraBXUugkia1OOvlD6LemFo1ALMHjrXDOhY=
-golang.org/x/net v0.47.0/go.mod h1:/jNxtkgq5yWUGYkaZGqo27cfGZ1c5Nen03aYrrKpVRU=
-golang.org/x/sync v0.18.0 h1:kr88TuHDroi+UVf+0hZnirlk8o8T+4MrK6mr60WkH/I=
-golang.org/x/sync v0.18.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
-golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
-golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/net v0.48.0 h1:zyQRTTrjc33Lhh0fBgT/H3oZq9WuvRR5gPC70xpDiQU=
+golang.org/x/net v0.48.0/go.mod h1:+ndRgGjkh8FGtu1w1FGbEC31if4VrNVMuKTgcAAnQRY=
+golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
+golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
+golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
+golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/tools v0.39.0 h1:ik4ho21kwuQln40uelmciQPp9SipgNDdrafrYA4TmQQ=
 golang.org/x/tools v0.39.0/go.mod h1:JnefbkDPyD8UU2kI5fuf8ZX4/yUeh9W877ZeBONxUqQ=