diff --git a/go.mod b/go.mod
index f738ed9509..ac3fa69ffb 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.25.4
 
 require (
 	github.com/Dynatrace/libbuildpack-dynatrace v1.8.0
-	github.com/cloudfoundry/libbuildpack v0.0.0-20260306121953-8ab9253c8181
+	github.com/cloudfoundry/libbuildpack v0.0.0-20260415084012-70e599bbe72c
 	github.com/cloudfoundry/switchblade v0.9.5
 	github.com/golang/mock v1.6.0
 	github.com/onsi/ginkgo/v2 v2.27.2
diff --git a/go.sum b/go.sum
index dd38171914..255901d35d 100644
--- a/go.sum
+++ b/go.sum
@@ -1556,8 +1556,8 @@ github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6D
 github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cloudflare/circl v1.1.0/go.mod h1:prBCrKB9DV4poKZY1l9zBXg2QJY7mvgRvtMxxK7fi4I=
-github.com/cloudfoundry/libbuildpack v0.0.0-20260306121953-8ab9253c8181 h1:di63teVid/uT+6TAqBSXFqxNM3sAbxk6hssYppZBvbw=
-github.com/cloudfoundry/libbuildpack v0.0.0-20260306121953-8ab9253c8181/go.mod h1:Qtj1XicpoDn88w2cvVCYtw1Whq+kK3bouin0xNZ9lIU=
+github.com/cloudfoundry/libbuildpack v0.0.0-20260415084012-70e599bbe72c h1:BMlBv4TunN2BTh8CgVL1Hf8iiKCCIk5eD64Dg9fU4GM=
+github.com/cloudfoundry/libbuildpack v0.0.0-20260415084012-70e599bbe72c/go.mod h1:Qtj1XicpoDn88w2cvVCYtw1Whq+kK3bouin0xNZ9lIU=
 github.com/cloudfoundry/switchblade v0.9.5 h1:GTga1Uu6kGOL+n1TRTHyZm170N5/B/ou6wU90MiKKys=
 github.com/cloudfoundry/switchblade v0.9.5/go.mod h1:hIEQdGAsuNnzlyQfsD5OIORt38weSBar6Wq5/JX6Omo=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
diff --git a/vendor/github.com/cloudfoundry/libbuildpack/installer.go b/vendor/github.com/cloudfoundry/libbuildpack/installer.go
index 365b8d11b8..ebcf2d406c 100644
--- a/vendor/github.com/cloudfoundry/libbuildpack/installer.go
+++ b/vendor/github.com/cloudfoundry/libbuildpack/installer.go
@@ -4,7 +4,6 @@ import (
 	"crypto/sha256"
 	"encoding/hex"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -47,7 +46,7 @@ func (i *Installer) InstallDependency(dep Dependency, outputDir string) error {
 func (i *Installer) InstallDependencyWithStrip(dep Dependency, outputDir string, stripComponents int) error {
 	i.manifest.log.BeginStep("Installing %s %s", dep.Name, dep.Version)
 
-	tmpDir, err := ioutil.TempDir("", "downloads")
+	tmpDir, err := os.MkdirTemp("", "downloads")
 	if err != nil {
 		return err
 	}
diff --git a/vendor/github.com/cloudfoundry/libbuildpack/json.go b/vendor/github.com/cloudfoundry/libbuildpack/json.go
index d6d124f829..7e747cb126 100644
--- a/vendor/github.com/cloudfoundry/libbuildpack/json.go
+++ b/vendor/github.com/cloudfoundry/libbuildpack/json.go
@@ -3,7 +3,7 @@ package libbuildpack
 import (
 	"bytes"
 	"encoding/json"
-	"io/ioutil"
+	"os"
 )
 
 type JSON struct {
@@ -30,7 +30,7 @@ func removeBOM(b []byte) []byte {
 }
 
 func (j *JSON) Load(file string, obj interface{}) error {
-	data, err := ioutil.ReadFile(file)
+	data, err := os.ReadFile(file)
 	if err != nil {
 		return err
 	}
diff --git a/vendor/github.com/cloudfoundry/libbuildpack/manifest.go b/vendor/github.com/cloudfoundry/libbuildpack/manifest.go
index 0629e05334..3381cbb063 100644
--- a/vendor/github.com/cloudfoundry/libbuildpack/manifest.go
+++ b/vendor/github.com/cloudfoundry/libbuildpack/manifest.go
@@ -2,7 +2,6 @@ package libbuildpack
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -179,7 +178,7 @@ func (m *Manifest) Language() string {
 }
 
 func (m *Manifest) Version() (string, error) {
-	version, err := ioutil.ReadFile(filepath.Join(m.manifestRootDir, "VERSION"))
+	version, err := os.ReadFile(filepath.Join(m.manifestRootDir, "VERSION"))
 	if err != nil {
 		return "", fmt.Errorf("unable to read VERSION file %s", err)
 	}
diff --git a/vendor/github.com/cloudfoundry/libbuildpack/stager.go b/vendor/github.com/cloudfoundry/libbuildpack/stager.go
index f9c63e3f72..38a9d54a80 100644
--- a/vendor/github.com/cloudfoundry/libbuildpack/stager.go
+++ b/vendor/github.com/cloudfoundry/libbuildpack/stager.go
@@ -3,7 +3,6 @@ package libbuildpack
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -95,7 +94,7 @@ func (s *Stager) WriteEnvFile(envVar, envVal string) error {
 
 	}
 
-	return ioutil.WriteFile(filepath.Join(envDir, envVar), []byte(envVal), 0644)
+	return os.WriteFile(filepath.Join(envDir, envVar), []byte(envVal), 0644)
 }
 
 func (s *Stager) LinkDirectoryInDepDir(destDir, depSubDir string) error {
@@ -104,7 +103,7 @@ func (s *Stager) LinkDirectoryInDepDir(destDir, depSubDir string) error {
 		return err
 	}
 
-	files, err := ioutil.ReadDir(destDir)
+	files, err := os.ReadDir(destDir)
 	if err != nil {
 		return err
 	}
@@ -153,7 +152,7 @@ func (s *Stager) StagingComplete() {
 }
 
 func (s *Stager) ClearCache() error {
-	files, err := ioutil.ReadDir(s.cacheDir)
+	files, err := os.ReadDir(s.cacheDir)
 	if err != nil {
 		if os.IsNotExist(err) {
 			return nil
@@ -172,7 +171,7 @@ func (s *Stager) ClearCache() error {
 }
 
 func (s *Stager) ClearDepDir() error {
-	files, err := ioutil.ReadDir(s.DepDir())
+	files, err := os.ReadDir(s.DepDir())
 	if err != nil {
 		return err
 	}
@@ -234,14 +233,14 @@ func (s *Stager) SetStagingEnvironment() error {
 	}
 
 	for _, dir := range depsPaths {
-		files, err := ioutil.ReadDir(dir)
+		files, err := os.ReadDir(dir)
 		if err != nil {
 			return err
 		}
 
 		for _, file := range files {
-			if file.Mode().IsRegular() {
-				val, err := ioutil.ReadFile(filepath.Join(dir, file.Name()))
+			if file.Type().IsRegular() {
+				val, err := os.ReadFile(filepath.Join(dir, file.Name()))
 				if err != nil {
 					return err
 				}
@@ -293,13 +292,13 @@ func (s *Stager) SetLaunchEnvironment() error {
 
 		depsIdx := sections[len(sections)-2]
 
-		files, err := ioutil.ReadDir(dir)
+		files, err := os.ReadDir(dir)
 		if err != nil {
 			return err
 		}
 
 		for _, file := range files {
-			if file.Mode().IsRegular() {
+			if file.Type().IsRegular() {
 				src := filepath.Join(dir, file.Name())
 				dest := filepath.Join(s.profileDir, depsIdx+"_"+file.Name())
 
@@ -322,7 +321,7 @@ func (s *Stager) BuildpackVersion() (string, error) {
 }
 
 func existingDepsDirs(depsDir, subDir, prefix string) ([]string, error) {
-	files, err := ioutil.ReadDir(depsDir)
+	files, err := os.ReadDir(depsDir)
 	if err != nil {
 		return nil, err
 	}
diff --git a/vendor/github.com/cloudfoundry/libbuildpack/util.go b/vendor/github.com/cloudfoundry/libbuildpack/util.go
index 686103266c..93b442863c 100644
--- a/vendor/github.com/cloudfoundry/libbuildpack/util.go
+++ b/vendor/github.com/cloudfoundry/libbuildpack/util.go
@@ -9,7 +9,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"math/rand"
 	"net/http"
 	"net/url"
@@ -22,17 +21,13 @@ import (
 	backoff "github.com/cenkalti/backoff/v4"
 )
 
-func init() {
-	rand.Seed(time.Now().UnixNano())
-}
-
 func MoveDirectory(srcDir, destDir string) error {
 	destExists, _ := FileExists(destDir)
 	if !destExists {
 		return os.Rename(srcDir, destDir)
 	}
 
-	files, err := ioutil.ReadDir(srcDir)
+	files, err := os.ReadDir(srcDir)
 	if err != nil {
 		return err
 	}
@@ -43,7 +38,7 @@ func MoveDirectory(srcDir, destDir string) error {
 		if exists, err := FileExists(dest); err != nil {
 			return err
 		} else if !exists {
-			if m := f.Mode(); m&os.ModeSymlink != 0 {
+			if m := f.Type(); m&os.ModeSymlink != 0 {
 				if err = moveSymlinks(src, dest); err != nil {
 					return err
 				}
@@ -69,7 +64,7 @@ func CopyDirectory(srcDir, destDir string) error {
 		return errors.New("destination dir must exist")
 	}
 
-	files, err := ioutil.ReadDir(srcDir)
+	files, err := os.ReadDir(srcDir)
 	if err != nil {
 		return err
 	}
@@ -78,12 +73,16 @@ func CopyDirectory(srcDir, destDir string) error {
 		src := filepath.Join(srcDir, f.Name())
 		dest := filepath.Join(destDir, f.Name())
 
-		if m := f.Mode(); m&os.ModeSymlink != 0 {
+		if m := f.Type(); m&os.ModeSymlink != 0 {
 			if err = moveSymlinks(src, dest); err != nil {
 				return err
 			}
 		} else if f.IsDir() {
-			err = os.MkdirAll(dest, f.Mode())
+			fi, err := f.Info()
+			if err != nil {
+				return err
+			}
+			err = os.MkdirAll(dest, fi.Mode())
 			if err != nil {
 				return err
 			}
@@ -96,7 +95,13 @@ func CopyDirectory(srcDir, destDir string) error {
 				return err
 			}
 
-			err = writeToFile(rc, dest, f.Mode())
+			fi, err := f.Info()
+			if err != nil {
+				rc.Close()
+				return err
+			}
+
+			err = writeToFile(rc, dest, fi.Mode())
 			if err != nil {
 				rc.Close()
 				return err
@@ -500,7 +505,7 @@ func filterURI(rawURL string) (string, error) {
 }
 
 func CheckSha256(filePath, expectedSha256 string) error {
-	content, err := ioutil.ReadFile(filePath)
+	content, err := os.ReadFile(filePath)
 	if err != nil {
 		return err
 	}
diff --git a/vendor/github.com/cloudfoundry/libbuildpack/yaml.go b/vendor/github.com/cloudfoundry/libbuildpack/yaml.go
index 8cbe8cb751..368ce12d08 100644
--- a/vendor/github.com/cloudfoundry/libbuildpack/yaml.go
+++ b/vendor/github.com/cloudfoundry/libbuildpack/yaml.go
@@ -2,7 +2,7 @@ package libbuildpack
 
 import (
 	"bytes"
-	"io/ioutil"
+	"os"
 
 	yaml "gopkg.in/yaml.v2"
 )
@@ -15,7 +15,7 @@ func NewYAML() *YAML {
 }
 
 func (y *YAML) Load(file string, obj interface{}) error {
-	data, err := ioutil.ReadFile(file)
+	data, err := os.ReadFile(file)
 	if err != nil {
 		return err
 	}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index c3b4a041e7..02fb07a771 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -18,7 +18,7 @@ github.com/blang/semver
 # github.com/cenkalti/backoff/v4 v4.3.0
 ## explicit; go 1.18
 github.com/cenkalti/backoff/v4
-# github.com/cloudfoundry/libbuildpack v0.0.0-20260306121953-8ab9253c8181
+# github.com/cloudfoundry/libbuildpack v0.0.0-20260415084012-70e599bbe72c
 ## explicit; go 1.22.5
 github.com/cloudfoundry/libbuildpack
 # github.com/cloudfoundry/switchblade v0.9.5