diff --git a/go.mod b/go.mod
index e6c30277..69273f5d 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.22.0
 require (
 	github.com/Masterminds/sprig v2.22.0+incompatible
 	github.com/containers/image/v5 v5.31.0
-	github.com/coreos/butane v0.18.0
+	github.com/coreos/butane v0.21.0
 	github.com/dustin/go-humanize v1.0.1
 	github.com/fatih/color v1.17.0
 	github.com/google/uuid v1.6.0
@@ -97,7 +97,7 @@ require (
 	github.com/coreos/go-json v0.0.0-20230131223807-18775e0fb4fb // indirect
 	github.com/coreos/go-semver v0.3.1 // indirect
 	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
-	github.com/coreos/ignition/v2 v2.15.0 // indirect
+	github.com/coreos/ignition/v2 v2.18.0 // indirect
 	github.com/coreos/vcontext v0.0.0-20230201181013-d72178a18687 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
 	github.com/cyberphone/json-canonicalization v0.0.0-20231217050601-ba74d44ecf5f // indirect
diff --git a/go.sum b/go.sum
index 2609aa77..c62ac77f 100644
--- a/go.sum
+++ b/go.sum
@@ -183,8 +183,8 @@ github.com/containers/ocicrypt v1.1.10 h1:r7UR6o8+lyhkEywetubUUgcKFjOWOaWz8cEBrC
 github.com/containers/ocicrypt v1.1.10/go.mod h1:YfzSSr06PTHQwSTUKqDSjish9BeW1E4HUmreluQcMd8=
 github.com/containers/storage v1.54.0 h1:xwYAlf6n9OnIlURQLLg3FYHbO74fQ/2W2N6EtQEUM4I=
 github.com/containers/storage v1.54.0/go.mod h1:PlMOoinRrBSnhYODLxt4EXl0nmJt+X0kjG0Xdt9fMTw=
-github.com/coreos/butane v0.18.0 h1:WDeUC/dX1MUUVPwiqsQetQZsShNKk+2lrRXlC4ZhnZA=
-github.com/coreos/butane v0.18.0/go.mod h1:oLR7xKzJB3o1WIdLtfHlPwrSwvMmeV/zknkwOznRu88=
+github.com/coreos/butane v0.21.0 h1:GDi6XBheEfvxaq7Ez3wxdN+0IraAz3U7QvpVGcbHd84=
+github.com/coreos/butane v0.21.0/go.mod h1:3OKS5qaH58O2yLAKgAtOgBpUQSm7aIOU09IpG+IvmF4=
 github.com/coreos/go-json v0.0.0-20230131223807-18775e0fb4fb h1:rmqyI19j3Z/74bIRhuC59RB442rXUazKNueVpfJPxg4=
 github.com/coreos/go-json v0.0.0-20230131223807-18775e0fb4fb/go.mod h1:rcFZM3uxVvdyNmsAV2jopgPD1cs5SPWJWU5dOz2LUnw=
 github.com/coreos/go-semver v0.3.1 h1:yi21YpKnrx1gt5R+la8n5WgS0kCrsPp33dmEyHReZr4=
@@ -192,8 +192,8 @@ github.com/coreos/go-semver v0.3.1/go.mod h1:irMmmIw/7yzSRPWryHsK7EYSg09caPQL03V
 github.com/coreos/go-systemd/v22 v22.3.3-0.20220203105225-a9a7ef127534/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
-github.com/coreos/ignition/v2 v2.15.0 h1:v2fQ6QvkcAF+La5PHHpnpBS1eGZo+LYL1wTOPvDKAcs=
-github.com/coreos/ignition/v2 v2.15.0/go.mod h1:+7BiKurzCFg3P427Ml0wqnKzIuhLimnil6LhFV2DkJM=
+github.com/coreos/ignition/v2 v2.18.0 h1:sPSGGsxaCuFMpKOMBQ71I9RIR20SIF4dWnoTomcPEYQ=
+github.com/coreos/ignition/v2 v2.18.0/go.mod h1:TURPHDqWUWTmej8c+CEMBENMU3N/Lt6GfreHJuoDMbA=
 github.com/coreos/vcontext v0.0.0-20230201181013-d72178a18687 h1:uSmlDgJGbUB0bwQBcZomBTottKwEDF5fF8UjSwKSzWM=
 github.com/coreos/vcontext v0.0.0-20230201181013-d72178a18687/go.mod h1:Salmysdw7DAVuobBW/LwsKKgpyCPHUhjyJoMJD+ZJiI=
 github.com/cpuguy83/go-md2man/v2 v2.0.4 h1:wfIWP927BUkWJb2NmU/kNDYIBTh/ziUX91+lVfRxZq4=