diff --git a/go.mod b/go.mod
index 4dba71354..0fc3529af 100644
--- a/go.mod
+++ b/go.mod
@@ -75,7 +75,7 @@ require (
 	github.com/charithe/durationcheck v0.0.9 // indirect
 	github.com/chavacava/garif v0.0.0-20210405164556-e8a0a408d6af // indirect
 	github.com/containerd/continuity v0.2.1 // indirect
-	github.com/creachadair/tomledit v0.0.16
+	github.com/creachadair/tomledit v0.0.18
 	github.com/daixiang0/gci v0.3.3 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/denis-tingaikin/go-header v0.4.3 // indirect
diff --git a/go.sum b/go.sum
index 718795458..23a85fcef 100644
--- a/go.sum
+++ b/go.sum
@@ -229,8 +229,8 @@ github.com/creachadair/atomicfile v0.2.5 h1:wkOlpsjyJOvJ3Hd8juHKdirJnCSIPacvtY21
 github.com/creachadair/atomicfile v0.2.5/go.mod h1:BRq8Une6ckFneYXZQ+kO7p1ZZP3I2fzVzf28JxrIkBc=
 github.com/creachadair/taskgroup v0.3.2 h1:zlfutDS+5XG40AOxcHDSThxKzns8Tnr9jnr6VqkYlkM=
 github.com/creachadair/taskgroup v0.3.2/go.mod h1:wieWwecHVzsidg2CsUnFinW1faVN4+kq+TDlRJQ0Wbk=
-github.com/creachadair/tomledit v0.0.16 h1:PDNxgDjeeiNk1cyFfliIVQmagh1jPbDMabOw9yfSKLk=
-github.com/creachadair/tomledit v0.0.16/go.mod h1:gvtfnSZLa+YNQD28vaPq0Nk12bRxEhmUdBzAWn+EGF4=
+github.com/creachadair/tomledit v0.0.18 h1:gleeCnEgMPYcaBz5KN/1CN9yycF5n6Q2py7Ahu6yc7A=
+github.com/creachadair/tomledit v0.0.18/go.mod h1:gvtfnSZLa+YNQD28vaPq0Nk12bRxEhmUdBzAWn+EGF4=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/cyphar/filepath-securejoin v0.2.2/go.mod h1:FpkQEhXnPnOthhzymB7CGsFk2G9VLXONKD9G7QGMM+4=