diff --git a/go.mod b/go.mod
index d42c3bf05..05efe4fcb 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/docker/docker v28.5.2+incompatible
 	github.com/docker/go-connections v0.6.0
 	github.com/go-imports-organizer/goio v1.5.0
-	github.com/moby/buildkit v0.26.2
+	github.com/moby/buildkit v0.26.3
 	github.com/moby/docker-image-spec v1.3.1
 	github.com/opencontainers/image-spec v1.1.1
 	github.com/spf13/cobra v1.10.2
diff --git a/go.sum b/go.sum
index c0a4b7d85..81d4af7cc 100644
--- a/go.sum
+++ b/go.sum
@@ -132,8 +132,8 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/mistifyio/go-zfs/v3 v3.1.0 h1:FZaylcg0hjUp27i23VcJJQiuBeAZjrC8lPqCGM1CopY=
 github.com/mistifyio/go-zfs/v3 v3.1.0/go.mod h1:CzVgeB0RvF2EGzQnytKVvVSDwmKJXxkOTUGbNrTja/k=
-github.com/moby/buildkit v0.26.2 h1:EIh5j0gzRsCZmQzvgNNWzSDbuKqwUIiBH7ssqLv8RU8=
-github.com/moby/buildkit v0.26.2/go.mod h1:ylDa7IqzVJgLdi/wO7H1qLREFQpmhFbw2fbn4yoTw40=
+github.com/moby/buildkit v0.26.3 h1:D+ruZVAk/3ipRq5XRxBH9/DIFpRjSlTtMbghT5gQP9g=
+github.com/moby/buildkit v0.26.3/go.mod h1:4T4wJzQS4kYWIfFRjsbJry4QoxDBjK+UGOEOs1izL7w=
 github.com/moby/docker-image-spec v1.3.1 h1:jMKff3w6PgbfSa69GfNg+zN/XLhfXJGnEx3Nl2EsFP0=
 github.com/moby/docker-image-spec v1.3.1/go.mod h1:eKmb5VW8vQEh/BAr2yvVNvuiJuY6UIocYsFu/DxxRpo=
 github.com/moby/sys/atomicwriter v0.1.0 h1:kw5D/EqkBwsBFi0ss9v1VG3wIkVhzGvLklJ+w3A14Sw=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 95b35e42d..ff6f0dfae 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -295,7 +295,7 @@ github.com/klauspost/pgzip
 # github.com/mistifyio/go-zfs/v3 v3.1.0
 ## explicit; go 1.14
 github.com/mistifyio/go-zfs/v3
-# github.com/moby/buildkit v0.26.2
+# github.com/moby/buildkit v0.26.3
 ## explicit; go 1.24.3
 github.com/moby/buildkit/frontend/dockerfile/command
 github.com/moby/buildkit/frontend/dockerfile/parser