diff --git a/cellbuf/go.mod b/cellbuf/go.mod
index 8d91edff..b2920a67 100644
--- a/cellbuf/go.mod
+++ b/cellbuf/go.mod
@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/charmbracelet/colorprofile v0.1.4
-	github.com/charmbracelet/x/ansi v0.4.0
+	github.com/charmbracelet/x/ansi v0.4.2
 	github.com/charmbracelet/x/wcwidth v0.0.0-20241011142426-46044092ad91
 )
 
diff --git a/cellbuf/go.sum b/cellbuf/go.sum
index ce6e71d9..bdded590 100644
--- a/cellbuf/go.sum
+++ b/cellbuf/go.sum
@@ -1,7 +1,7 @@
 github.com/charmbracelet/colorprofile v0.1.4 h1:UZm1273VW+rD7gfH6NqfTWi9TGyPsFvGDNcIFlZw/As=
 github.com/charmbracelet/colorprofile v0.1.4/go.mod h1:zZrJB+Qq2tyGEprGJwY1u05me+TmRqfECZOxWTxyoVU=
-github.com/charmbracelet/x/ansi v0.4.0 h1:NqwHA4B23VwsDn4H3VcNX1W1tOmgnvY1NDx5tOXdnOU=
-github.com/charmbracelet/x/ansi v0.4.0/go.mod h1:dk73KoMTT5AX5BsX0KrqhsTqAnhZZoCBjs7dGWp4Ktw=
+github.com/charmbracelet/x/ansi v0.4.2 h1:0JM6Aj/g/KC154/gOP4vfxun0ff6itogDYk41kof+qk=
+github.com/charmbracelet/x/ansi v0.4.2/go.mod h1:dk73KoMTT5AX5BsX0KrqhsTqAnhZZoCBjs7dGWp4Ktw=
 github.com/charmbracelet/x/term v0.2.0 h1:cNB9Ot9q8I711MyZ7myUR5HFWL/lc3OpU8jZ4hwm0x0=
 github.com/charmbracelet/x/term v0.2.0/go.mod h1:GVxgxAbjUrmpvIINHIQnJJKpMlHiZ4cktEQCN6GWyF0=
 github.com/charmbracelet/x/wcwidth v0.0.0-20241011142426-46044092ad91 h1:D5OO0lVavz7A+Swdhp62F9gbkibxmz9B2hZ/jVdMPf0=