diff --git a/go.mod b/go.mod
index 772f125d..72a60841 100644
--- a/go.mod
+++ b/go.mod
@@ -26,7 +26,7 @@ require (
 	github.com/jsummers/gobmp v0.0.0-20230614200233-a9de23ed2e25 // indirect
 	github.com/nicksnyder/go-i18n/v2 v2.4.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/rymdport/portal v0.2.6 // indirect
+	github.com/rymdport/portal v0.3.0 // indirect
 	github.com/srwiley/oksvg v0.0.0-20221011165216-be6e8873101c // indirect
 	github.com/srwiley/rasterx v0.0.0-20220730225603-2ab79fcdd4ef // indirect
 	github.com/stretchr/testify v1.9.0 // indirect
diff --git a/go.sum b/go.sum
index 16a34eb4..e9b03b79 100644
--- a/go.sum
+++ b/go.sum
@@ -250,8 +250,8 @@ github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6L
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
-github.com/rymdport/portal v0.2.6 h1:HWmU3gORu7vWcpr7VSwUS2Xx1HtJXVcUuTqEZcMEsIg=
-github.com/rymdport/portal v0.2.6/go.mod h1:kFF4jslnJ8pD5uCi17brj/ODlfIidOxlgUDTO5ncnC4=
+github.com/rymdport/portal v0.3.0 h1:QRHcwKwx3kY5JTQcsVhmhC3TGqGQb9LFghVNUy8AdB8=
+github.com/rymdport/portal v0.3.0/go.mod h1:kFF4jslnJ8pD5uCi17brj/ODlfIidOxlgUDTO5ncnC4=
 github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
 github.com/shurcooL/go v0.0.0-20200502201357-93f07166e636/go.mod h1:TDJrrUr11Vxrven61rcy3hJMUqaf/CLWYhHNPmT14Lk=
 github.com/shurcooL/httpfs v0.0.0-20190707220628-8d4bc4ba7749/go.mod h1:ZY1cvUeJuFPAdZ/B6v7RHavJWZn2YPVFQ1OSXhCGOkg=
diff --git a/vendor/github.com/rymdport/portal/settings/appearance/appearance.go b/vendor/github.com/rymdport/portal/settings/appearance/appearance.go
index ed67db43..5ba39d9d 100644
--- a/vendor/github.com/rymdport/portal/settings/appearance/appearance.go
+++ b/vendor/github.com/rymdport/portal/settings/appearance/appearance.go
@@ -1,4 +1,5 @@
 // Package appearance is a helper package for reading appearance settings.
 package appearance
 
-const appearanceNamespace = "org.freedesktop.appearance"
+// Namespace defines the namespace of the appearance portal.
+const Namespace = "org.freedesktop.appearance"
diff --git a/vendor/github.com/rymdport/portal/settings/appearance/color.go b/vendor/github.com/rymdport/portal/settings/appearance/color.go
index b00d4941..8a7cc6d2 100644
--- a/vendor/github.com/rymdport/portal/settings/appearance/color.go
+++ b/vendor/github.com/rymdport/portal/settings/appearance/color.go
@@ -21,7 +21,7 @@ const (
 
 // GetColorScheme returns the currently set color scheme.
 func GetColorScheme() (ColorScheme, error) {
-	value, err := settings.ReadOne(appearanceNamespace, "color-scheme")
+	value, err := settings.ReadOne(Namespace, "color-scheme")
 	if err != nil {
 		return NoPreference, err
 	}
@@ -37,7 +37,7 @@ func GetColorScheme() (ColorScheme, error) {
 // GetAccentColor returns the currently set accent color.
 // If not set, the ErrorNotSet will be returned.
 func GetAccentColor() (*color.RGBA, error) {
-	value, err := settings.ReadOne(appearanceNamespace, "accent-color")
+	value, err := settings.ReadOne(Namespace, "accent-color")
 	if err != nil {
 		return nil, ErrNotSet
 	}
diff --git a/vendor/github.com/rymdport/portal/settings/appearance/contrast.go b/vendor/github.com/rymdport/portal/settings/appearance/contrast.go
index 7f69ee9f..0cf900ab 100644
--- a/vendor/github.com/rymdport/portal/settings/appearance/contrast.go
+++ b/vendor/github.com/rymdport/portal/settings/appearance/contrast.go
@@ -12,7 +12,7 @@ const (
 
 // GetContrast returns the currently set contrast setting.
 func GetContrast() (Contrast, error) {
-	value, err := settings.ReadOne(appearanceNamespace, "color-scheme")
+	value, err := settings.ReadOne(Namespace, "color-scheme")
 	if err != nil {
 		return NormalContrast, err
 	}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index ae8c1ffc..1d292e80 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -136,7 +136,7 @@ github.com/nicksnyder/go-i18n/v2/internal/plural
 # github.com/pmezard/go-difflib v1.0.0
 ## explicit
 github.com/pmezard/go-difflib/difflib
-# github.com/rymdport/portal v0.2.6
+# github.com/rymdport/portal v0.3.0
 ## explicit; go 1.19
 github.com/rymdport/portal
 github.com/rymdport/portal/internal/apis