diff --git a/go.mod b/go.mod
index fa1db99a..0302b7d7 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/gin-gonic/gin
 
-go 1.18
+go 1.20
 
 require (
 	github.com/bytedance/sonic v1.4.0
diff --git a/internal/bytesconv/bytesconv.go b/internal/bytesconv/bytesconv_1.19.go
similarity index 93%
rename from internal/bytesconv/bytesconv.go
rename to internal/bytesconv/bytesconv_1.19.go
index 86e4c4d4..15b613c6 100644
--- a/internal/bytesconv/bytesconv.go
+++ b/internal/bytesconv/bytesconv_1.19.go
@@ -2,6 +2,9 @@
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
+//go:build !go1.20
+// +build !go1.20
+
 package bytesconv
 
 import (
diff --git a/internal/bytesconv/bytesconv_1.20.go b/internal/bytesconv/bytesconv_1.20.go
new file mode 100644
index 00000000..93879468
--- /dev/null
+++ b/internal/bytesconv/bytesconv_1.20.go
@@ -0,0 +1,22 @@
+// Copyright 2022 Gin Core Team. All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+//go:build go1.20
+// +build go1.20
+
+package bytesconv
+
+import (
+	"unsafe"
+)
+
+// StringToBytes converts string to byte slice without a memory allocation.
+func StringToBytes(s string) []byte {
+	return unsafe.Slice(unsafe.StringData(s), len(s))
+}
+
+// BytesToString converts byte slice to string without a memory allocation.
+func BytesToString(b []byte) string {
+	return unsafe.String(unsafe.SliceData(b), len(b))
+}