diff --git a/pkg/cip/audit/auditor.go b/pkg/cip/audit/auditor.go
index ecb4117458a..fca01d10533 100644
--- a/pkg/cip/audit/auditor.go
+++ b/pkg/cip/audit/auditor.go
@@ -20,6 +20,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"net/http"
 	"os"
 	"runtime/debug"
@@ -99,7 +100,7 @@ func (s *ServerContext) RunAuditor() {
 // ParsePubSubMessage parses an HTTP request body into a reg.GCRPubSubPayload.
 func ParsePubSubMessage(body io.Reader) (*reg.GCRPubSubPayload, error) {
 	// Handle basic errors (malformed requests).
-	bodyBytes, err := io.ReadAll(body)
+	bodyBytes, err := ioutil.ReadAll(body)
 	if err != nil {
 		return nil, fmt.Errorf("iotuil.ReadAll: %v", err)
 	}
diff --git a/pkg/cip/dockerregistry/grow_manifest.go b/pkg/cip/dockerregistry/grow_manifest.go
index 93689605fd9..eedb3c20ad9 100644
--- a/pkg/cip/dockerregistry/grow_manifest.go
+++ b/pkg/cip/dockerregistry/grow_manifest.go
@@ -18,7 +18,7 @@ package inventory
 
 import (
 	"context"
-	"os"
+	"io/ioutil"
 	"path"
 	"path/filepath"
 
@@ -138,7 +138,7 @@ func WriteImages(manifest Manifest, rii RegInvImage) error {
 	logrus.Infoln("RENDER", imagesPath)
 
 	// Write the file.
-	err := os.WriteFile(
+	err := ioutil.WriteFile(
 		imagesPath, []byte(rii.ToYAML(YamlMarshalingOpts{})), 0644)
 	return err
 }
diff --git a/pkg/cip/dockerregistry/inventory.go b/pkg/cip/dockerregistry/inventory.go
index e44f85bba01..1baa37b974d 100644
--- a/pkg/cip/dockerregistry/inventory.go
+++ b/pkg/cip/dockerregistry/inventory.go
@@ -20,6 +20,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -131,7 +132,7 @@ func ParseManifestFromFile(filePath string) (Manifest, error) {
 	var mfest Manifest
 	var empty Manifest
 
-	b, err := os.ReadFile(filePath)
+	b, err := ioutil.ReadFile(filePath)
 	if err != nil {
 		return empty, err
 	}
@@ -158,7 +159,7 @@ func ParseThinManifestFromFile(filePath string) (Manifest, error) {
 	var mfest Manifest
 	var empty Manifest
 
-	b, err := os.ReadFile(filePath)
+	b, err := ioutil.ReadFile(filePath)
 	if err != nil {
 		return empty, err
 	}
@@ -196,7 +197,7 @@ func ParseImagesFromFile(filePath string) (Images, error) {
 	var images Images
 	var empty Images
 
-	b, err := os.ReadFile(filePath)
+	b, err := ioutil.ReadFile(filePath)
 	if err != nil {
 		return empty, err
 	}
@@ -318,7 +319,7 @@ func ValidateThinManifestDirectoryStructure(
 	// For every subfolder in <dir>/manifests, ensure that a
 	// "promoter-manifest.yaml" file exists, and also that a corresponding file
 	// exists in the "images" folder.
-	files, err := os.ReadDir(manifestDir)
+	files, err := ioutil.ReadDir(manifestDir)
 	if err != nil {
 		return err
 	}
@@ -1094,7 +1095,7 @@ func getJSONSFromProcess(req stream.ExternalRequest) (cipJson.Objects, Errors) {
 		)
 	}
 
-	be, err := io.ReadAll(stderrReader)
+	be, err := ioutil.ReadAll(stderrReader)
 	if err != nil {
 		streamErrs = append(
 			streamErrs,
diff --git a/pkg/cip/remotemanifest/git.go b/pkg/cip/remotemanifest/git.go
index 81a160a3934..585a44b1a8a 100644
--- a/pkg/cip/remotemanifest/git.go
+++ b/pkg/cip/remotemanifest/git.go
@@ -18,6 +18,7 @@ package remotemanifest
 
 import (
 	"fmt"
+	"io/ioutil"
 	"net/url"
 	"os"
 	"path/filepath"
@@ -86,7 +87,7 @@ func cloneToTempDir(
 	repoURL fmt.Stringer,
 	branch string,
 ) (string, error) {
-	tdir, err := os.MkdirTemp("", "k8s.io-")
+	tdir, err := ioutil.TempDir("", "k8s.io-")
 	if err != nil {
 		return "", err
 	}