diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/MemberChatMember.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/MemberChatMember.kt
index e11554acb7..e852e21dcd 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/MemberChatMember.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/MemberChatMember.kt
@@ -1,6 +1,11 @@
 package dev.inmo.tgbotapi.types.chat.member
 
+import dev.inmo.tgbotapi.abstracts.types.UntilDate
+import korlibs.time.DateTime
 import kotlinx.serialization.Serializable
 
 @Serializable(ChatMemberSerializer::class)
-sealed interface MemberChatMember : ChatMember
+sealed interface MemberChatMember : ChatMember, UntilDate {
+    val until: DateTime?
+        get() = untilDate ?.asDate
+}
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/MemberChatMemberImpl.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/MemberChatMemberImpl.kt
index 43f9ad4b54..3e2d10dd26 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/MemberChatMemberImpl.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/MemberChatMemberImpl.kt
@@ -2,12 +2,16 @@ package dev.inmo.tgbotapi.types.chat.member
 
 import dev.inmo.tgbotapi.types.*
 import dev.inmo.tgbotapi.types.chat.User
+import korlibs.time.DateTime
 import kotlinx.serialization.*
 
 @Serializable
 data class MemberChatMemberImpl(
     @SerialName(userField)
-    override val user: User
+    override val user: User,
+    @SerialName(untilDateField)
+    @Serializable(TelegramDateSerializer::class)
+    override val untilDate: TelegramDate? = null
 ) : MemberChatMember {
     @SerialName(statusField)
     @Required