diff --git a/cmd/generate_gatewayapi_httproute_test.go b/cmd/generate_gatewayapi_httproute_test.go
index 32cecfe..49666de 100644
--- a/cmd/generate_gatewayapi_httproute_test.go
+++ b/cmd/generate_gatewayapi_httproute_test.go
@@ -2,7 +2,7 @@ package cmd
 
 import (
 	"bytes"
-	"io/ioutil"
+	"io"
 
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
@@ -40,7 +40,7 @@ var _ = Describe("Generate HTTPRoute", func() {
 		It("HTTPRoute is generated", func() {
 			cmd.SetArgs([]string{"--oas", "testdata/petstore_openapi.yaml"})
 			Expect(cmd.Execute()).ShouldNot(HaveOccurred())
-			out, err := ioutil.ReadAll(cmdStdoutBuffer)
+			out, err := io.ReadAll(cmdStdoutBuffer)
 			Expect(err).ShouldNot(HaveOccurred())
 
 			var httpRoute gatewayapiv1.HTTPRoute
diff --git a/cmd/generate_kuadrant_authpolicy_test.go b/cmd/generate_kuadrant_authpolicy_test.go
index ea89de9..8bde5de 100644
--- a/cmd/generate_kuadrant_authpolicy_test.go
+++ b/cmd/generate_kuadrant_authpolicy_test.go
@@ -2,7 +2,7 @@ package cmd
 
 import (
 	"bytes"
-	"io/ioutil"
+	"io"
 
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
@@ -44,7 +44,7 @@ var _ = Describe("Generate AuthPolicy", func() {
 		It("authorization policy generated", func() {
 			cmd.SetArgs([]string{"--oas", "testdata/petstore_openapi.yaml"})
 			Expect(cmd.Execute()).ShouldNot(HaveOccurred())
-			out, err := ioutil.ReadAll(cmdStdoutBuffer)
+			out, err := io.ReadAll(cmdStdoutBuffer)
 			Expect(err).ShouldNot(HaveOccurred())
 
 			var kap kuadrantapiv1beta2.AuthPolicy
diff --git a/cmd/generate_kuadrant_ratelimitpolicy_test.go b/cmd/generate_kuadrant_ratelimitpolicy_test.go
index 1441d08..ae71f55 100644
--- a/cmd/generate_kuadrant_ratelimitpolicy_test.go
+++ b/cmd/generate_kuadrant_ratelimitpolicy_test.go
@@ -2,7 +2,7 @@ package cmd
 
 import (
 	"bytes"
-	"io/ioutil"
+	"io"
 
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
@@ -43,7 +43,7 @@ var _ = Describe("Generate Ratelimitpolicy", func() {
 		It("rate limit policy generated", func() {
 			cmd.SetArgs([]string{"--oas", "testdata/petstore_openapi.yaml"})
 			Expect(cmd.Execute()).ShouldNot(HaveOccurred())
-			out, err := ioutil.ReadAll(cmdStdoutBuffer)
+			out, err := io.ReadAll(cmdStdoutBuffer)
 			Expect(err).ShouldNot(HaveOccurred())
 
 			var rlp kuadrantapiv1beta2.RateLimitPolicy