diff --git a/generate/main.go b/generate/main.go
index d52bee8c..bd1fae11 100644
--- a/generate/main.go
+++ b/generate/main.go
@@ -3,7 +3,6 @@ package main
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"sort"
@@ -397,13 +396,13 @@ func (l *LineWriter) Write(line string, args ...any) {
 func main() {
 	const dir = "definitions"
 	const enums = "enums"
-	dirents, err := ioutil.ReadDir(dir)
+	dirents, err := os.ReadDir(dir)
 	if err != nil {
 		die("unable to read definitions dir %s: %v", dir, err)
 	}
 
 	{ // first parse all enums for use in definitions
-		f, err := ioutil.ReadFile(filepath.Join(dir, enums))
+		f, err := os.ReadFile(filepath.Join(dir, enums))
 		if err != nil {
 			die("unable to read %s/%s: %v", dir, enums, err)
 		}
@@ -414,7 +413,7 @@ func main() {
 		if ent.Name() == enums || strings.HasPrefix(ent.Name(), ".") {
 			continue
 		}
-		f, err := ioutil.ReadFile(filepath.Join(dir, ent.Name()))
+		f, err := os.ReadFile(filepath.Join(dir, ent.Name()))
 		if err != nil {
 			die("unable to read %s/%s: %v", dir, ent.Name(), err)
 		}
diff --git a/pkg/kgo/record_formatter.go b/pkg/kgo/record_formatter.go
index d16427be..2f5d2ce3 100644
--- a/pkg/kgo/record_formatter.go
+++ b/pkg/kgo/record_formatter.go
@@ -10,7 +10,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"regexp"
 	"strconv"
 	"strings"
@@ -1829,7 +1828,7 @@ func (r *RecordReader) readExact(d []byte) error {
 func (r *RecordReader) readDelim(d []byte) error {
 	// Empty delimiters opt in to reading the rest of the text.
 	if len(d) == 0 {
-		b, err := ioutil.ReadAll(r.r)
+		b, err := io.ReadAll(r.r)
 		r.buf = b
 		// ReadAll stops at io.EOF, but we need to bubble that up.
 		if err == nil {