diff --git a/core/src/main/scala/sangria/federation/v2/Directives.scala b/core/src/main/scala/sangria/federation/v2/Directives.scala
index 9213b6b..fb1da6c 100644
--- a/core/src/main/scala/sangria/federation/v2/Directives.scala
+++ b/core/src/main/scala/sangria/federation/v2/Directives.scala
@@ -72,6 +72,17 @@ object Directives {
       )
   }
 
+  /** [@interfaceObject](https://www.apollographql.com/docs/federation/federated-types/federated-directives/#interfaceobject)
+    * directive definition
+    */
+  val InterfaceObjectDefinition: Directive =
+    Directive(name = "interfaceObject", locations = Set(DirectiveLocation.Object))
+
+  /** [@extends](https://www.apollographql.com/docs/federation/federated-types/federated-directives#interfaceobject)
+    * directive
+    */
+  val InterfaceObject: ast.Directive = ast.Directive(name = "interfaceObject")
+
   /** [@extends](https://www.apollographql.com/docs/federation/federated-types/federated-directives#extends)
     * directive definition
     */
@@ -89,7 +100,8 @@ object Directives {
     */
   val ShareableDefinition: Directive = Directive(
     name = "shareable",
-    locations = Set(DirectiveLocation.Object, DirectiveLocation.FieldDefinition)
+    locations = Set(DirectiveLocation.Object, DirectiveLocation.FieldDefinition),
+    repeatable = true
   )
 
   /** [@shareable](https://www.apollographql.com/docs/federation/federated-types/federated-directives#shareable)
diff --git a/core/src/main/scala/sangria/federation/v2/Federation.scala b/core/src/main/scala/sangria/federation/v2/Federation.scala
index 4cc58da..deaf43a 100644
--- a/core/src/main/scala/sangria/federation/v2/Federation.scala
+++ b/core/src/main/scala/sangria/federation/v2/Federation.scala
@@ -78,6 +78,7 @@ object Federation {
 
     val federationDirectives: List[Directive] = List(
       Directives.Key.definition,
+      Directives.InterfaceObjectDefinition,
       Directives.ExtendsDefinition,
       Directives.ShareableDefinition,
       Directives.InaccessibleDefinition,
@@ -95,7 +96,7 @@ object Federation {
         federationDirectives
 
     val federationV2Link = Directives.Link(
-      url = "https://specs.apollo.dev/federation/v2.1",
+      url = "https://specs.apollo.dev/federation/v2.3",
       `import` = Some(importedDirectives.map(d => Link__Import("@" + d.name)).toVector)
     )
 
diff --git a/core/src/test/scala/sangria/federation/package.scala b/core/src/test/scala/sangria/federation/package.scala
index 438d25d..8755fa5 100644
--- a/core/src/test/scala/sangria/federation/package.scala
+++ b/core/src/test/scala/sangria/federation/package.scala
@@ -8,7 +8,7 @@ import sangria.schema.SchemaChange.AbstractChange
 
 package object federation {
 
-  val spec: String = "https://specs.apollo.dev/federation/v2.1"
+  val spec: String = "https://specs.apollo.dev/federation/v2.3"
 
   def beCompatibleWith(expectedSchema: Schema[_, _]): Matcher[Schema[_, _]] =
     Matcher { schema: Schema[_, _] =>
diff --git a/core/src/test/scala/sangria/federation/v2/DirectivesSpec.scala b/core/src/test/scala/sangria/federation/v2/DirectivesSpec.scala
index 3cb1062..82b88ed 100644
--- a/core/src/test/scala/sangria/federation/v2/DirectivesSpec.scala
+++ b/core/src/test/scala/sangria/federation/v2/DirectivesSpec.scala
@@ -45,6 +45,11 @@ class DirectivesSpec extends AnyWordSpec {
         renderLike("""@key(fields: "id", resolvable: false)""")
     }
 
+    "support @interfaceObject directive" in {
+      // https://www.apollographql.com/docs/federation/federated-types/federated-directives#interfaceobject
+      Directives.InterfaceObject must renderLike("@interfaceObject")
+    }
+
     "support @extends directive" in {
       // https://www.apollographql.com/docs/federation/federated-types/federated-directives#extends
       Directives.Extends must renderLike("@extends")
diff --git a/core/src/test/scala/sangria/federation/v2/FederationSpec.scala b/core/src/test/scala/sangria/federation/v2/FederationSpec.scala
index acecb13..804db22 100644
--- a/core/src/test/scala/sangria/federation/v2/FederationSpec.scala
+++ b/core/src/test/scala/sangria/federation/v2/FederationSpec.scala
@@ -34,7 +34,7 @@ class FederationSpec extends AsyncFreeSpec {
 
         val expectedSubGraphSchema = Schema
           .buildFromAst(graphql"""
-            schema @link(url: "https://specs.apollo.dev/federation/v2.1", import: ["@key", "@extends", "@shareable", "@inaccessible", "@override", "@external", "@provides", "@requires", "@tag"]) {
+            schema @link(url: "https://specs.apollo.dev/federation/v2.3", import: ["@key", "@interfaceObject", "@extends", "@shareable", "@inaccessible", "@override", "@external", "@provides", "@requires", "@tag"]) {
               query: Query
             }
 
@@ -61,6 +61,8 @@ class FederationSpec extends AsyncFreeSpec {
               sdl: String
             }
 
+            directive @interfaceObject on OBJECT
+
             directive @extends on INTERFACE | OBJECT
 
             directive @external on FIELD_DEFINITION
@@ -73,7 +75,7 @@ class FederationSpec extends AsyncFreeSpec {
 
             directive @link(url: String!, as: String, for: link__Purpose, import: [link__Import]) repeatable on SCHEMA
 
-            directive @shareable on OBJECT | FIELD_DEFINITION
+            directive @shareable repeatable on OBJECT | FIELD_DEFINITION
 
             directive @inaccessible on FIELD_DEFINITION | OBJECT | INTERFACE | UNION | ARGUMENT_DEFINITION | SCALAR | ENUM | ENUM_VALUE | INPUT_OBJECT | INPUT_FIELD_DEFINITION
 
@@ -110,7 +112,7 @@ class FederationSpec extends AsyncFreeSpec {
 
         val expectedSubGraphSchema = Schema
           .buildFromAst(graphql"""
-            schema @link(url: "https://specs.apollo.dev/federation/v2.1", import: ["@key", "@extends", "@shareable", "@inaccessible", "@override", "@external", "@provides", "@requires", "@tag"]) {
+            schema @link(url: "https://specs.apollo.dev/federation/v2.3", import: ["@key", "@interfaceObject", "@extends", "@shareable", "@inaccessible", "@override", "@external", "@provides", "@requires", "@tag"]) {
               query: Query
             }
 
@@ -145,6 +147,8 @@ class FederationSpec extends AsyncFreeSpec {
               sdl: String
             }
 
+            directive @interfaceObject on OBJECT
+
             directive @extends on INTERFACE | OBJECT
 
             directive @external on FIELD_DEFINITION
@@ -157,7 +161,7 @@ class FederationSpec extends AsyncFreeSpec {
 
             directive @link(url: String!, as: String, for: link__Purpose, import: [link__Import]) repeatable on SCHEMA
 
-            directive @shareable on OBJECT | FIELD_DEFINITION
+            directive @shareable repeatable on OBJECT | FIELD_DEFINITION
 
             directive @inaccessible on FIELD_DEFINITION | OBJECT | INTERFACE | UNION | ARGUMENT_DEFINITION | SCALAR | ENUM | ENUM_VALUE | INPUT_OBJECT | INPUT_FIELD_DEFINITION
 
@@ -203,7 +207,7 @@ class FederationSpec extends AsyncFreeSpec {
             .map(QueryRenderer.renderPretty(_) should be("""{
                 |  data: {
                 |    _service: {
-                |      sdl: "schema @link(url: \"https://specs.apollo.dev/federation/v2.1\", import: [\"@key\", \"@extends\", \"@shareable\", \"@inaccessible\", \"@override\", \"@external\", \"@provides\", \"@requires\", \"@tag\"]) {\n  query: Query\n}\n\ntype Query {\n  field: Int\n}"
+                |      sdl: "schema @link(url: \"https://specs.apollo.dev/federation/v2.3\", import: [\"@key\", \"@interfaceObject\", \"@extends\", \"@shareable\", \"@inaccessible\", \"@override\", \"@external\", \"@provides\", \"@requires\", \"@tag\"]) {\n  query: Query\n}\n\ntype Query {\n  field: Int\n}"
                 |    }
                 |  }
                 |}""".stripMargin))
@@ -233,7 +237,7 @@ class FederationSpec extends AsyncFreeSpec {
             .map(QueryRenderer.renderPretty(_) should be("""{
                 |  data: {
                 |    _service: {
-                |      sdl: "schema @link(url: \"https://specs.apollo.dev/federation/v2.1\", import: [\"@key\", \"@extends\", \"@shareable\", \"@inaccessible\", \"@override\", \"@external\", \"@provides\", \"@requires\", \"@tag\"]) {\n  query: Query\n}\n\ntype Query {\n  states: [State]\n}\n\ntype State @key(fields: \"id\") {\n  id: Int\n  value: String\n}"
+                |      sdl: "schema @link(url: \"https://specs.apollo.dev/federation/v2.3\", import: [\"@key\", \"@interfaceObject\", \"@extends\", \"@shareable\", \"@inaccessible\", \"@override\", \"@external\", \"@provides\", \"@requires\", \"@tag\"]) {\n  query: Query\n}\n\ntype Query {\n  states: [State]\n}\n\ntype State @key(fields: \"id\") {\n  id: Int\n  value: String\n}"
                 |    }
                 |  }
                 |}""".stripMargin))
@@ -260,7 +264,7 @@ class FederationSpec extends AsyncFreeSpec {
           .map(QueryRenderer.renderPretty(_) should be("""{
                 |  data: {
                 |    _service: {
-                |      sdl: "schema @link(url: \"https://specs.apollo.dev/federation/v2.1\", import: [\"@key\", \"@extends\", \"@shareable\", \"@inaccessible\", \"@override\", \"@external\", \"@provides\", \"@requires\", \"@tag\"]) {\n  query: Query\n}\n\n\"The `Long` scalar type represents non-fractional signed whole numeric values. Long can represent values between -(2^63) and 2^63 - 1.\"\nscalar Long\n\ntype Query {\n  foo: Long\n  bar: Int\n}"
+                |      sdl: "schema @link(url: \"https://specs.apollo.dev/federation/v2.3\", import: [\"@key\", \"@interfaceObject\", \"@extends\", \"@shareable\", \"@inaccessible\", \"@override\", \"@external\", \"@provides\", \"@requires\", \"@tag\"]) {\n  query: Query\n}\n\n\"The `Long` scalar type represents non-fractional signed whole numeric values. Long can represent values between -(2^63) and 2^63 - 1.\"\nscalar Long\n\ntype Query {\n  foo: Long\n  bar: Int\n}"
                 |    }
                 |  }
                 |}""".stripMargin))