diff --git a/go.mod b/go.mod
index 20a6e0c..ebb7049 100644
--- a/go.mod
+++ b/go.mod
@@ -23,7 +23,7 @@ require (
 	github.com/spf13/cobra v1.10.2
 	github.com/spf13/pflag v1.0.10
 	github.com/stackitcloud/stackit-sdk-go/core v0.23.0
-	github.com/stackitcloud/stackit-sdk-go/services/authorization v0.12.0
+	github.com/stackitcloud/stackit-sdk-go/services/authorization v0.14.1
 	github.com/stackitcloud/stackit-sdk-go/services/dns v0.17.6
 	github.com/stackitcloud/stackit-sdk-go/services/iaas v1.3.5
 	github.com/stackitcloud/stackit-sdk-go/services/loadbalancer v1.8.0
diff --git a/go.sum b/go.sum
index 681266c..604124b 100644
--- a/go.sum
+++ b/go.sum
@@ -467,8 +467,8 @@ github.com/spf13/pflag v1.0.10 h1:4EBh2KAYBwaONj6b2Ye1GiHfwjqyROoF4RwYO+vPwFk=
 github.com/spf13/pflag v1.0.10/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stackitcloud/stackit-sdk-go/core v0.23.0 h1:zPrOhf3Xe47rKRs1fg/AqKYUiJJRYjdcv+3qsS50mEs=
 github.com/stackitcloud/stackit-sdk-go/core v0.23.0/go.mod h1:osMglDby4csGZ5sIfhNyYq1bS1TxIdPY88+skE/kkmI=
-github.com/stackitcloud/stackit-sdk-go/services/authorization v0.12.0 h1:HxPgBu04j5tj6nfZ2r0l6v4VXC0/tYOGe4sA5Addra8=
-github.com/stackitcloud/stackit-sdk-go/services/authorization v0.12.0/go.mod h1:uYI9pHAA2g84jJN25ejFUxa0/JtfpPZqMDkctQ1BzJk=
+github.com/stackitcloud/stackit-sdk-go/services/authorization v0.14.1 h1:9qIh4vsE1qnSF1n/yf45PCpl5PoaGkFp8LmmIU4QDgg=
+github.com/stackitcloud/stackit-sdk-go/services/authorization v0.14.1/go.mod h1:hZc0FvlEhN8zmlORsKLBjBep6iYAY/QLnoV1rDnY69A=
 github.com/stackitcloud/stackit-sdk-go/services/dns v0.17.6 h1:GBRb49x5Nax/oQQaaf2F3kKwv8DQQOL0TQOC0C/v/Ew=
 github.com/stackitcloud/stackit-sdk-go/services/dns v0.17.6/go.mod h1:IX9iL3MigDZUmzwswTJMfYvyi118KAHrFMfjJUy5NYk=
 github.com/stackitcloud/stackit-sdk-go/services/iaas v1.3.5 h1:W57+XRa8wTLsi5CV9Tqa7mGgt/PvlRM//RurXSmvII8=
diff --git a/test/project-wrapper/main.go b/test/project-wrapper/main.go
index a14bf11..c03b494 100644
--- a/test/project-wrapper/main.go
+++ b/test/project-wrapper/main.go
@@ -14,7 +14,7 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/stackitcloud/stackit-sdk-go/services/authorization"
+	authorization "github.com/stackitcloud/stackit-sdk-go/services/authorization/v2api"
 	resourcemanager "github.com/stackitcloud/stackit-sdk-go/services/resourcemanager/v0api"
 	"github.com/stackitcloud/stackit-sdk-go/services/serviceaccount"
 	"k8s.io/apimachinery/pkg/util/wait"
@@ -169,7 +169,7 @@ func assignRoleToServiceAccount(ctx context.Context, projectID string, email str
 		return err
 	}
 
-	_, err = client.AddMembers(ctx, projectID).AddMembersPayload(authorization.AddMembersPayload{Members: sdk.GetMembersForRoles(email, roles), ResourceType: new("project")}).Execute()
+	_, err = client.DefaultAPI.AddMembers(ctx, projectID).AddMembersPayload(authorization.AddMembersPayload{Members: sdk.GetMembersForRoles(email, roles), ResourceType: "project"}).Execute()
 	if err != nil {
 		return err
 	}
diff --git a/test/project-wrapper/sdk/util.go b/test/project-wrapper/sdk/util.go
index b8d0bee..796e3ae 100644
--- a/test/project-wrapper/sdk/util.go
+++ b/test/project-wrapper/sdk/util.go
@@ -1,7 +1,7 @@
 package sdk
 
 import (
-	"github.com/stackitcloud/stackit-sdk-go/services/authorization"
+	authorization "github.com/stackitcloud/stackit-sdk-go/services/authorization/v2api"
 	"k8s.io/utils/set"
 )
 
@@ -10,13 +10,13 @@ var ServiceAccountRoles = []string{
 	"iaas.network.admin",          // required by the infra controller
 }
 
-func GetMembersForRoles(subject string, roles set.Set[string]) *[]authorization.Member {
+func GetMembersForRoles(subject string, roles set.Set[string]) []authorization.Member {
 	members := make([]authorization.Member, 0, roles.Len())
 	for role := range roles {
 		members = append(members, authorization.Member{
-			Role:    &role,
-			Subject: &subject,
+			Role:    role,
+			Subject: subject,
 		})
 	}
-	return &members
+	return members
 }