diff --git a/frontend/dockerfile/dockerignore/dockerignore_deprecated.go b/frontend/dockerfile/dockerignore/dockerignore_deprecated.go
new file mode 100644
index 000000000000..c30712bf5007
--- /dev/null
+++ b/frontend/dockerfile/dockerignore/dockerignore_deprecated.go
@@ -0,0 +1,14 @@
+package dockerignore
+
+import (
+	"io"
+
+	"github.com/moby/patternmatcher/ignorefile"
+)
+
+// ReadAll is an alias for [ignorefile.ReadAll].
+//
+// Deprecated: use [ignorefile.ReadAll] instead.
+func ReadAll(reader io.Reader) ([]string, error) {
+	return ignorefile.ReadAll(reader)
+}
diff --git a/frontend/dockerfile/dockerignore/dockerignore_test.go b/frontend/dockerfile/dockerignore/dockerignore_test.go
deleted file mode 100644
index 86176fdff388..000000000000
--- a/frontend/dockerfile/dockerignore/dockerignore_test.go
+++ /dev/null
@@ -1,54 +0,0 @@
-package dockerignore
-
-import (
-	"strings"
-	"testing"
-)
-
-func TestReadAll(t *testing.T) {
-	actual, err := ReadAll(nil)
-	if err != nil {
-		t.Errorf("Expected no error, got %v", err)
-	}
-	if entries := len(actual); entries != 0 {
-		t.Fatalf("Expected to have zero entries, got %d", entries)
-	}
-
-	const content = `test1
-/test2
-/a/file/here
-
-lastfile
-# this is a comment
-! /inverted/abs/path
-!
-! `
-
-	expected := []string{
-		"test1",
-		"test2",       // according to https://docs.docker.com/engine/reference/builder/#dockerignore-file, /foo/bar should be treated as foo/bar
-		"a/file/here", // according to https://docs.docker.com/engine/reference/builder/#dockerignore-file, /foo/bar should be treated as foo/bar
-		"lastfile",
-		"!inverted/abs/path",
-		"!",
-		"!",
-	}
-
-	actual, err = ReadAll(strings.NewReader(content))
-	if err != nil {
-		t.Error(err)
-	}
-
-	if len(actual) != len(expected) {
-		t.Errorf("Expected %d entries, got %v", len(expected), len(actual))
-	}
-	for i, expectedLine := range expected {
-		if i >= len(actual) {
-			t.Errorf(`missing line %d: expected: "%s", got none`, i+1, expectedLine)
-			continue
-		}
-		if actual[i] != expectedLine {
-			t.Errorf(`line %d: expected: "%s", got: "%s"`, i+1, expectedLine, actual[i])
-		}
-	}
-}
diff --git a/frontend/dockerui/config.go b/frontend/dockerui/config.go
index a83c49940b43..0ae30245ed64 100644
--- a/frontend/dockerui/config.go
+++ b/frontend/dockerui/config.go
@@ -15,10 +15,10 @@ import (
 	"github.com/moby/buildkit/client/llb"
 	"github.com/moby/buildkit/exporter/containerimage/image"
 	"github.com/moby/buildkit/frontend/attestations"
-	"github.com/moby/buildkit/frontend/dockerfile/dockerignore"
 	"github.com/moby/buildkit/frontend/gateway/client"
 	"github.com/moby/buildkit/solver/pb"
 	"github.com/moby/buildkit/util/flightcontrol"
+	"github.com/moby/patternmatcher/ignorefile"
 	digest "github.com/opencontainers/go-digest"
 	ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
 	"github.com/pkg/errors"
@@ -442,7 +442,7 @@ func (bc *Client) MainContext(ctx context.Context, opts ...llb.LocalOption) (*ll
 
 	var excludes []string
 	if len(bc.dockerignore) != 0 {
-		excludes, err = dockerignore.ReadAll(bytes.NewBuffer(bc.dockerignore))
+		excludes, err = ignorefile.ReadAll(bytes.NewBuffer(bc.dockerignore))
 		if err != nil {
 			return nil, errors.Wrapf(err, "failed parsing %s", bc.dockerignoreName)
 		}
diff --git a/frontend/dockerui/namedcontext.go b/frontend/dockerui/namedcontext.go
index 8f004baa92bd..dd44b7d8fe89 100644
--- a/frontend/dockerui/namedcontext.go
+++ b/frontend/dockerui/namedcontext.go
@@ -11,9 +11,9 @@ import (
 	"github.com/moby/buildkit/client/llb"
 	"github.com/moby/buildkit/exporter/containerimage/exptypes"
 	"github.com/moby/buildkit/exporter/containerimage/image"
-	"github.com/moby/buildkit/frontend/dockerfile/dockerignore"
 	"github.com/moby/buildkit/frontend/gateway/client"
 	"github.com/moby/buildkit/util/imageutil"
+	"github.com/moby/patternmatcher/ignorefile"
 	"github.com/pkg/errors"
 )
 
@@ -206,7 +206,7 @@ func (bc *Client) namedContextRecursive(ctx context.Context, name string, nameWi
 			}) // error ignored
 
 			if len(dt) != 0 {
-				excludes, err = dockerignore.ReadAll(bytes.NewBuffer(dt))
+				excludes, err = ignorefile.ReadAll(bytes.NewBuffer(dt))
 				if err != nil {
 					return nil, nil, errors.Wrapf(err, "failed parsing %s", DefaultDockerignoreName)
 				}
diff --git a/go.mod b/go.mod
index 3b3cf61d5c72..8ef02dd07335 100644
--- a/go.mod
+++ b/go.mod
@@ -45,7 +45,7 @@ require (
 	github.com/klauspost/compress v1.16.3
 	github.com/mitchellh/hashstructure/v2 v2.0.2
 	github.com/moby/locker v1.0.1
-	github.com/moby/patternmatcher v0.5.0
+	github.com/moby/patternmatcher v0.6.0
 	github.com/moby/sys/mountinfo v0.6.2
 	github.com/moby/sys/signal v0.7.0
 	github.com/morikuni/aec v1.0.0
diff --git a/go.sum b/go.sum
index 8ebc734a67a2..b2c100ea7622 100644
--- a/go.sum
+++ b/go.sum
@@ -906,8 +906,8 @@ github.com/mitchellh/osext v0.0.0-20151018003038-5e2d6d41470f/go.mod h1:OkQIRizQ
 github.com/moby/buildkit v0.8.1/go.mod h1:/kyU1hKy/aYCuP39GZA9MaKioovHku57N6cqlKZIaiQ=
 github.com/moby/locker v1.0.1 h1:fOXqR41zeveg4fFODix+1Ch4mj/gT0NE1XJbp/epuBg=
 github.com/moby/locker v1.0.1/go.mod h1:S7SDdo5zpBK84bzzVlKr2V0hz+7x9hWbYC/kq7oQppc=
-github.com/moby/patternmatcher v0.5.0 h1:YCZgJOeULcxLw1Q+sVR636pmS7sPEn1Qo2iAN6M7DBo=
-github.com/moby/patternmatcher v0.5.0/go.mod h1:hDPoyOpDY7OrrMDLaYoY3hf52gNCR/YOUYxkhApJIxc=
+github.com/moby/patternmatcher v0.6.0 h1:GmP9lR19aU5GqSSFko+5pRqHi+Ohk1O69aFiKkVGiPk=
+github.com/moby/patternmatcher v0.6.0/go.mod h1:hDPoyOpDY7OrrMDLaYoY3hf52gNCR/YOUYxkhApJIxc=
 github.com/moby/sys/mount v0.1.0/go.mod h1:FVQFLDRWwyBjDTBNQXDlWnSFREqOo3OKX9aqhmeoo74=
 github.com/moby/sys/mount v0.1.1/go.mod h1:FVQFLDRWwyBjDTBNQXDlWnSFREqOo3OKX9aqhmeoo74=
 github.com/moby/sys/mount v0.3.3 h1:fX1SVkXFJ47XWDoeFW4Sq7PdQJnV2QIDZAqjNqgEjUs=
diff --git a/frontend/dockerfile/dockerignore/dockerignore.go b/vendor/github.com/moby/patternmatcher/ignorefile/ignorefile.go
similarity index 98%
rename from frontend/dockerfile/dockerignore/dockerignore.go
rename to vendor/github.com/moby/patternmatcher/ignorefile/ignorefile.go
index 2bd9f1c9e451..94ea5a0ef550 100644
--- a/frontend/dockerfile/dockerignore/dockerignore.go
+++ b/vendor/github.com/moby/patternmatcher/ignorefile/ignorefile.go
@@ -1,4 +1,4 @@
-package dockerignore
+package ignorefile
 
 import (
 	"bufio"
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 3c221ebc8075..009c88573800 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -632,9 +632,10 @@ github.com/mitchellh/hashstructure/v2
 # github.com/moby/locker v1.0.1
 ## explicit; go 1.13
 github.com/moby/locker
-# github.com/moby/patternmatcher v0.5.0
+# github.com/moby/patternmatcher v0.6.0
 ## explicit; go 1.19
 github.com/moby/patternmatcher
+github.com/moby/patternmatcher/ignorefile
 # github.com/moby/sys/mount v0.3.3
 ## explicit; go 1.16
 github.com/moby/sys/mount