diff --git a/go.mod b/go.mod
index 61c2d73..432ea87 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module git.urbach.dev/go/color
 
 go 1.24
 
-require golang.org/x/sys v0.31.0
\ No newline at end of file
+require golang.org/x/sys v0.33.0
\ No newline at end of file
diff --git a/go.sum b/go.sum
index cfac067..fc99fa4 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
-golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
\ No newline at end of file
+golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
+golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
\ No newline at end of file