diff --git a/planetscale/postgres_roles.go b/planetscale/postgres_roles.go
index 15ceabd..a4e2b5a 100644
--- a/planetscale/postgres_roles.go
+++ b/planetscale/postgres_roles.go
@@ -10,14 +10,15 @@ import (
 
 // PostgresRole represents a PostgreSQL role in PlanetScale.
 type PostgresRole struct {
-	ID            string    `json:"id"`
-	Name          string    `json:"name"`
-	AccessHostURL string    `json:"access_host_url"`
-	DatabaseName  string    `json:"database_name"`
-	Password      string    `json:"password"`
-	Actor         Actor     `json:"actor"`
-	Username      string    `json:"username"`
-	CreatedAt     time.Time `json:"created_at"`
+	ID              string    `json:"id"`
+	Name            string    `json:"name"`
+	AccessHostURL   string    `json:"access_host_url"`
+	DatabaseName    string    `json:"database_name"`
+	Password        string    `json:"password"`
+	Actor           Actor     `json:"actor"`
+	Username        string    `json:"username"`
+	WithReplication bool      `json:"with_replication"`
+	CreatedAt       time.Time `json:"created_at"`
 }
 
 type postgresRolesResponse struct {
@@ -41,12 +42,13 @@ type GetPostgresRoleRequest struct {
 
 // CreatePostgresRoleRequest encapsulates the request for creating role credentials for a database branch.
 type CreatePostgresRoleRequest struct {
-	Organization   string   `json:"-"`
-	Database       string   `json:"-"`
-	Branch         string   `json:"-"`
-	Name           string   `json:"name"`
-	TTL            int      `json:"ttl,omitempty"`
-	InheritedRoles []string `json:"inherited_roles,omitempty"`
+	Organization    string   `json:"-"`
+	Database        string   `json:"-"`
+	Branch          string   `json:"-"`
+	Name            string   `json:"name"`
+	TTL             int      `json:"ttl,omitempty"`
+	InheritedRoles  []string `json:"inherited_roles,omitempty"`
+	WithReplication bool     `json:"with_replication,omitempty"`
 }
 
 // UpdatePostgresRoleRequest encapsulates the request for updating a role name for a database branch.
diff --git a/planetscale/postgres_roles_test.go b/planetscale/postgres_roles_test.go
index 0d9aa2b..6e9cf57 100644
--- a/planetscale/postgres_roles_test.go
+++ b/planetscale/postgres_roles_test.go
@@ -218,6 +218,7 @@ func TestPostgresRoles_Get(t *testing.T) {
     "database_name": "test-db",
     "password": "secret-password",
     "username": "test-user",
+    "with_replication": true,
     "created_at": "2021-01-14T10:19:23.000Z"
 }`, testRoleID)
 		_, err := w.Write([]byte(out))
@@ -240,13 +241,14 @@ func TestPostgresRoles_Get(t *testing.T) {
 	})
 
 	want := &PostgresRole{
-		ID:            testRoleID,
-		Name:          "test-role",
-		AccessHostURL: "test.planetscale.com",
-		DatabaseName:  "test-db",
-		Password:      "secret-password",
-		Username:      "test-user",
-		CreatedAt:     time.Date(2021, time.January, 14, 10, 19, 23, 0, time.UTC),
+		ID:              testRoleID,
+		Name:            "test-role",
+		AccessHostURL:   "test.planetscale.com",
+		DatabaseName:    "test-db",
+		Password:        "secret-password",
+		Username:        "test-user",
+		WithReplication: true,
+		CreatedAt:       time.Date(2021, time.January, 14, 10, 19, 23, 0, time.UTC),
 	}
 
 	c.Assert(err, qt.IsNil)
@@ -269,6 +271,7 @@ func TestPostgresRoles_Create(t *testing.T) {
 		c.Assert(reqBody.Name, qt.Equals, "new-role")
 		c.Assert(reqBody.TTL, qt.Equals, 3600)
 		c.Assert(reqBody.InheritedRoles, qt.DeepEquals, []string{"pg_read_all_data", "pg_write_all_data"})
+		c.Assert(reqBody.WithReplication, qt.Equals, true)
 
 		w.WriteHeader(200)
 		out := fmt.Sprintf(`{
@@ -278,6 +281,7 @@ func TestPostgresRoles_Create(t *testing.T) {
     "database_name": "test-db",
     "password": "generated-password",
     "username": "new-user",
+    "with_replication": true,
     "created_at": "2021-01-14T10:19:23.000Z"
 }`, testRoleID)
 		_, writeErr := w.Write([]byte(out))
@@ -293,22 +297,24 @@ func TestPostgresRoles_Create(t *testing.T) {
 	branch := "my-branch"
 
 	role, err := client.PostgresRoles.Create(ctx, &CreatePostgresRoleRequest{
-		Organization:   org,
-		Database:       db,
-		Branch:         branch,
-		Name:           "new-role",
-		TTL:            3600,
-		InheritedRoles: []string{"pg_read_all_data", "pg_write_all_data"},
+		Organization:    org,
+		Database:        db,
+		Branch:          branch,
+		Name:            "new-role",
+		TTL:             3600,
+		InheritedRoles:  []string{"pg_read_all_data", "pg_write_all_data"},
+		WithReplication: true,
 	})
 
 	want := &PostgresRole{
-		ID:            testRoleID,
-		Name:          "new-role",
-		AccessHostURL: "test.planetscale.com",
-		DatabaseName:  "test-db",
-		Password:      "generated-password",
-		Username:      "new-user",
-		CreatedAt:     time.Date(2021, time.January, 14, 10, 19, 23, 0, time.UTC),
+		ID:              testRoleID,
+		Name:            "new-role",
+		AccessHostURL:   "test.planetscale.com",
+		DatabaseName:    "test-db",
+		Password:        "generated-password",
+		Username:        "new-user",
+		WithReplication: true,
+		CreatedAt:       time.Date(2021, time.January, 14, 10, 19, 23, 0, time.UTC),
 	}
 
 	c.Assert(err, qt.IsNil)