diff --git a/go.mod b/go.mod
index 19f2126..c80c7cb 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.26.0
 toolchain go1.26.5
 
 require (
-	github.com/spice-framework/spice v0.1.0-preview.2
+	github.com/spice-framework/spice v0.1.0-preview.4
 	github.com/spice-framework/spice-agent v0.1.0-preview.4
 	golang.org/x/sys v0.47.0
 )
diff --git a/go.sum b/go.sum
index 7cc495e..98823cb 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,7 @@
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/spice-framework/spice v0.1.0-preview.2 h1:5pYgTlUUzC/xZISetG/U6c1L/I3f8dUQSZhuo6YqxiA=
-github.com/spice-framework/spice v0.1.0-preview.2/go.mod h1:dBZV5UZcbY6pzhfGNtvAwQIJ8YsFna+jf1SAlmukJfk=
+github.com/spice-framework/spice v0.1.0-preview.4 h1:jfUSUquq9rQN/FMI6zvBEJZYX12ZVeJAQmusvjy/3T8=
+github.com/spice-framework/spice v0.1.0-preview.4/go.mod h1:dBZV5UZcbY6pzhfGNtvAwQIJ8YsFna+jf1SAlmukJfk=
 github.com/spice-framework/spice-agent v0.1.0-preview.4 h1:DB8/zvFlpegLl3MWqwBj7JJQvbUoAnomOafRKs/NJbU=
 github.com/spice-framework/spice-agent v0.1.0-preview.4/go.mod h1:pbhYOeNgn4pCIhEmcdbjnFjJijY4ZSLM8ZHxaF2dxz0=
 github.com/spice-framework/toolchain v0.1.0-preview.1.0.20260806203056-d0b9ac086bd6 h1:paTYw/o/6OsbNAvOWvjicOOqWyyt2Nd3vWdoPq8+BjA=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 28e6209..7721419 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1,4 +1,4 @@
-# github.com/spice-framework/spice v0.1.0-preview.2
+# github.com/spice-framework/spice v0.1.0-preview.4
 ## explicit; go 1.26.0
 github.com/spice-framework/spice/annotation
 github.com/spice-framework/spice/annotation/sdk