diff --git a/go.mod b/go.mod
index 0a41591..6dc5be0 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.19
 
 require (
 	github.com/leemcloughlin/jdn v0.0.0-20201102080031-6f88db6a6bf2
-	github.com/mazznoer/csscolorparser v0.1.3
+	github.com/mazznoer/csscolorparser v0.1.4
 	github.com/stretchr/testify v1.9.0
 )
 
diff --git a/go.sum b/go.sum
index f93c416..c356c4a 100644
--- a/go.sum
+++ b/go.sum
@@ -4,6 +4,8 @@ github.com/leemcloughlin/jdn v0.0.0-20201102080031-6f88db6a6bf2 h1:CdyD5OzAIzNFz
 github.com/leemcloughlin/jdn v0.0.0-20201102080031-6f88db6a6bf2/go.mod h1:LAowglanJPLb6WYSx3D1Ht/XE54OGIr0i4mz9kdbXrs=
 github.com/mazznoer/csscolorparser v0.1.3 h1:vug4zh6loQxAUxfU1DZEu70gTPufDPspamZlHAkKcxE=
 github.com/mazznoer/csscolorparser v0.1.3/go.mod h1:Aj22+L/rYN/Y6bj3bYqO3N6g1dtdHtGfQ32xZ5PJQic=
+github.com/mazznoer/csscolorparser v0.1.4 h1:1bAWPWdoMc5qdAXVlixS9rpZLw/vaq5InX/lj3tfRQQ=
+github.com/mazznoer/csscolorparser v0.1.4/go.mod h1:OQRVvgCyHDCAquR1YWfSwwaDcM0LhnSffGnlbOew/3I=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=