diff --git a/go.mod b/go.mod
index b57b636..b5455ab 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.24.0
 require (
 	fortio.org/cli v1.12.2
 	fortio.org/fortio v1.73.0
-	fortio.org/log v1.18.2
+	fortio.org/log v1.18.3
 	fortio.org/safecast v1.2.0
 	fortio.org/testscript v0.3.2
 	github.com/miekg/dns v1.1.67
diff --git a/go.sum b/go.sum
index a6f30db..25ad404 100644
--- a/go.sum
+++ b/go.sum
@@ -4,8 +4,8 @@ fortio.org/cli v1.12.2 h1:D0n52GvG+iCECGmUGiw7WBy+qQSLAWseejpa6L/9Ibo=
 fortio.org/cli v1.12.2/go.mod h1:b2fRQzWjdgYAqIsaEhGslsCH0P3u/037BviWbclO2x8=
 fortio.org/fortio v1.73.0 h1:ZQU9uuzn7bF5Fvk3G/qyTQoRUUYdMLOWPsUr0RRhQ3k=
 fortio.org/fortio v1.73.0/go.mod h1:GM5lxkq25ukAxcgwTPjzT8L9QBddzBvvCW0NvI9Xlj8=
-fortio.org/log v1.18.2 h1:y7NuoDyd+tTlY38cwMEULRUdxsjq+6Z0z6I9oRWSR0E=
-fortio.org/log v1.18.2/go.mod h1:vqpyEZd/TP4xO5eAHQaa4buDZDCn1AxCAV+wl3eaTec=
+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=
 fortio.org/safecast v1.2.0/go.mod h1:xZmcPk3vi4kuUFf+tq4SvnlVdwViqf6ZSZl91Jr9Jdg=
 fortio.org/struct2env v0.4.2 h1:Xh7HlS9vf2ZdRvRfmoGIasNDO8t6z36M713utVODRCo=