diff --git a/cmd/common/signer/signer_test.go b/cmd/common/signer/signer_test.go
index 54501807f65..1b0211f3025 100644
--- a/cmd/common/signer/signer_test.go
+++ b/cmd/common/signer/signer_test.go
@@ -10,7 +10,6 @@ import (
 	"crypto/ecdsa"
 	"crypto/x509"
 	"encoding/pem"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -72,7 +71,7 @@ ZsQXrlIqlmNalfYPX+NDDELqlpXQBeEqnA==
 		},
 	} {
 		t.Run(testCase.description, func(t *testing.T) {
-			tmpFile, err := ioutil.TempFile("", "key")
+			tmpFile, err := os.CreateTemp("", "key")
 			require.NoError(t, err)
 
 			defer os.Remove(tmpFile.Name())
diff --git a/common/viperutil/config_test.go b/common/viperutil/config_test.go
index 1b7dfc76c0e..70965ac4b85 100644
--- a/common/viperutil/config_test.go
+++ b/common/viperutil/config_test.go
@@ -8,7 +8,6 @@ package viperutil
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"strings"
 	"testing"
@@ -133,7 +132,7 @@ func TestStringNotFromFile(t *testing.T) {
 }
 
 func TestStringFromFile(t *testing.T) {
-	file, err := ioutil.TempFile(os.TempDir(), "test")
+	file, err := os.CreateTemp(os.TempDir(), "test")
 	require.NoError(t, err, "failed to create temp file")
 	defer os.Remove(file.Name())
 
@@ -155,7 +154,7 @@ func TestStringFromFile(t *testing.T) {
 }
 
 func TestPEMBlocksFromFile(t *testing.T) {
-	file, err := ioutil.TempFile(os.TempDir(), "test")
+	file, err := os.CreateTemp(os.TempDir(), "test")
 	require.NoError(t, err, "failed to create temp file")
 	defer os.Remove(file.Name())
 
@@ -181,7 +180,7 @@ func TestPEMBlocksFromFile(t *testing.T) {
 }
 
 func TestPEMBlocksFromFileEnv(t *testing.T) {
-	file, err := ioutil.TempFile(os.TempDir(), "test")
+	file, err := os.CreateTemp(os.TempDir(), "test")
 	require.NoError(t, err, "failed to create temp file")
 	defer os.Remove(file.Name())
 
@@ -236,7 +235,7 @@ func TestStringFromFileNotSpecified(t *testing.T) {
 func TestStringFromFileEnv(t *testing.T) {
 	expectedValue := "this is the text in the file"
 
-	file, err := ioutil.TempFile(os.TempDir(), "test")
+	file, err := os.CreateTemp(os.TempDir(), "test")
 	require.NoError(t, err, "failed to create temp file")
 	defer os.Remove(file.Name())
 
diff --git a/core/chaincode/persistence/persistence.go b/core/chaincode/persistence/persistence.go
index 6132544c535..bd5c85db23c 100644
--- a/core/chaincode/persistence/persistence.go
+++ b/core/chaincode/persistence/persistence.go
@@ -45,7 +45,7 @@ func (f *FilesystemIO) WriteFile(path, name string, data []byte) error {
 	if path == "" {
 		return errors.New("empty path not allowed")
 	}
-	tmpFile, err := ioutil.TempFile(path, ".ccpackage.")
+	tmpFile, err := os.CreateTemp(path, ".ccpackage.")
 	if err != nil {
 		return errors.Wrapf(err, "error creating temp file in directory '%s'", path)
 	}
diff --git a/core/common/ccprovider/ccinfocache_test.go b/core/common/ccprovider/ccinfocache_test.go
index 299b6514b54..45b15762db0 100644
--- a/core/common/ccprovider/ccinfocache_test.go
+++ b/core/common/ccprovider/ccinfocache_test.go
@@ -20,7 +20,6 @@ import (
 	"archive/tar"
 	"bytes"
 	"compress/gzip"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -234,7 +233,7 @@ func TestSetChaincodesPath(t *testing.T) {
 	cip := chaincodeInstallPath
 	defer SetChaincodesPath(cip)
 
-	f, err := ioutil.TempFile(dir, "chaincodes")
+	f, err := os.CreateTemp(dir, "chaincodes")
 	require.NoError(t, err)
 	require.Panics(t, func() {
 		SetChaincodesPath(f.Name())
diff --git a/integration/nwo/deploy.go b/integration/nwo/deploy.go
index 4df2d453184..87e07aa53f8 100644
--- a/integration/nwo/deploy.go
+++ b/integration/nwo/deploy.go
@@ -9,7 +9,6 @@ package nwo
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"strconv"
@@ -102,7 +101,7 @@ func DeployChaincodeLegacy(n *Network, channel string, orderer *Orderer, chainco
 
 	// create temp file for chaincode package if not provided
 	if chaincode.PackageFile == "" {
-		tempFile, err := ioutil.TempFile("", "chaincode-package")
+		tempFile, err := os.CreateTemp("", "chaincode-package")
 		Expect(err).NotTo(HaveOccurred())
 		tempFile.Close()
 		defer os.Remove(tempFile.Name())
@@ -124,7 +123,7 @@ func DeployChaincodeLegacy(n *Network, channel string, orderer *Orderer, chainco
 func PackageAndInstallChaincode(n *Network, chaincode Chaincode, peers ...*Peer) {
 	// create temp file for chaincode package if not provided
 	if chaincode.PackageFile == "" {
-		tempFile, err := ioutil.TempFile("", "chaincode-package")
+		tempFile, err := os.CreateTemp("", "chaincode-package")
 		Expect(err).NotTo(HaveOccurred())
 		tempFile.Close()
 		defer os.Remove(tempFile.Name())
diff --git a/integration/nwo/network.go b/integration/nwo/network.go
index bc10abfc74c..25ff0571b3f 100644
--- a/integration/nwo/network.go
+++ b/integration/nwo/network.go
@@ -999,7 +999,7 @@ func (n *Network) CreateAndJoinChannel(o *Orderer, channelName string) {
 // TODO using configtxgen with -outputAnchorPeersUpdate to update the anchor peers is deprecated and does not work
 // with channel participation API. We'll have to generate the channel update explicitly (see UpdateOrgAnchorPeers).
 func (n *Network) UpdateChannelAnchors(o *Orderer, channelName string) {
-	tempFile, err := ioutil.TempFile("", "update-anchors")
+	tempFile, err := os.CreateTemp("", "update-anchors")
 	Expect(err).NotTo(HaveOccurred())
 	tempFile.Close()
 	defer os.Remove(tempFile.Name())
@@ -1170,7 +1170,7 @@ func (n *Network) JoinChannel(name string, o *Orderer, peers ...*Peer) {
 		return
 	}
 
-	tempFile, err := ioutil.TempFile("", "genesis-block")
+	tempFile, err := os.CreateTemp("", "genesis-block")
 	Expect(err).NotTo(HaveOccurred())
 	tempFile.Close()
 	defer os.Remove(tempFile.Name())
diff --git a/integration/nwo/package.go b/integration/nwo/package.go
index b7259517564..619e72d084f 100644
--- a/integration/nwo/package.go
+++ b/integration/nwo/package.go
@@ -11,7 +11,6 @@ import (
 	"compress/gzip"
 	"encoding/json"
 	"io"
-	"io/ioutil"
 	"os"
 
 	. "github.com/onsi/gomega"
@@ -65,7 +64,7 @@ func writeMetadataJSON(tw *tar.Writer, path, ccType, label string) {
 
 func writeCodeTarGz(tw *tar.Writer, codeFiles map[string]string) {
 	// create temp file to hold code.tar.gz
-	tempfile, err := ioutil.TempFile("", "code.tar.gz")
+	tempfile, err := os.CreateTemp("", "code.tar.gz")
 	Expect(err).NotTo(HaveOccurred())
 	defer os.Remove(tempfile.Name())
 
diff --git a/integration/pvtdata/pvtdata_test.go b/integration/pvtdata/pvtdata_test.go
index 39cb64b66d0..04618fef7b6 100644
--- a/integration/pvtdata/pvtdata_test.go
+++ b/integration/pvtdata/pvtdata_test.go
@@ -11,7 +11,6 @@ import (
 	"encoding/base64"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -257,7 +256,7 @@ var _ = Describe("PrivateData", func() {
 			Eventually(p.Ready(), network.EventuallyTimeout).Should(BeClosed())
 
 			By("joining peer1.org2 to the channel with its Admin2 user")
-			tempFile, err := ioutil.TempFile("", "genesis-block")
+			tempFile, err := os.CreateTemp("", "genesis-block")
 			Expect(err).NotTo(HaveOccurred())
 			tempFile.Close()
 			defer os.Remove(tempFile.Name())
diff --git a/integration/raft/config_test.go b/integration/raft/config_test.go
index 1b33aa48dc5..1cd70cb3e8b 100644
--- a/integration/raft/config_test.go
+++ b/integration/raft/config_test.go
@@ -11,7 +11,6 @@ import (
 	"crypto/x509"
 	"encoding/pem"
 	"fmt"
-	"io/ioutil"
 	"net/http"
 	"os"
 	"path"
@@ -1833,7 +1832,7 @@ type certificateChange struct {
 // extendNetwork rotates adds an additional orderer
 func extendNetwork(n *nwo.Network) {
 	// Overwrite the current crypto-config with additional orderers
-	cryptoConfigYAML, err := ioutil.TempFile("", "crypto-config.yaml")
+	cryptoConfigYAML, err := os.CreateTemp("", "crypto-config.yaml")
 	Expect(err).NotTo(HaveOccurred())
 	defer os.Remove(cryptoConfigYAML.Name())
 
diff --git a/msp/configbuilder_test.go b/msp/configbuilder_test.go
index a6bb3488c99..863224a0c3d 100644
--- a/msp/configbuilder_test.go
+++ b/msp/configbuilder_test.go
@@ -7,7 +7,6 @@ SPDX-License-Identifier: Apache-2.0
 package msp
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -94,7 +93,7 @@ func TestGetLocalMspConfigFails(t *testing.T) {
 }
 
 func TestGetPemMaterialFromDirWithFile(t *testing.T) {
-	tempFile, err := ioutil.TempFile("", "fabric-msp-test")
+	tempFile, err := os.CreateTemp("", "fabric-msp-test")
 	require.NoError(t, err)
 	err = tempFile.Close()
 	require.NoError(t, err)
diff --git a/orderer/consensus/etcdraft/chain_test.go b/orderer/consensus/etcdraft/chain_test.go
index 2cafdfe7113..3a8b74f8663 100644
--- a/orderer/consensus/etcdraft/chain_test.go
+++ b/orderer/consensus/etcdraft/chain_test.go
@@ -1275,7 +1275,7 @@ var _ = Describe("Chain", func() {
 
 				When("WAL dir is a file", func() {
 					It("replaces file with fresh WAL dir", func() {
-						f, err := ioutil.TempFile("", "wal-")
+						f, err := os.CreateTemp("", "wal-")
 						Expect(err).NotTo(HaveOccurred())
 						defer os.RemoveAll(f.Name())