diff --git a/CHANGELOG.md b/CHANGELOG.md
index da3402c380..e301b4e153 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -41,6 +41,8 @@
         * `LocationContent#createResend` now can create `LiveLocation`
     * Support of `ProximityAlertTriggered`. It is `CommonEvent`
     * Property `pollQuestionTextLength` now have maximum up to `300`
+    * Anonymous Admins:
+        * New field `AdministratorChatMember#isAnonymous`
 * `API`:
     * Extensions `TelegramBot#pinChatMessage` now support any `Chat` and `Message`s from any `Chat`
     * New extensions `TelegramBot#unpinAllChatMessages`
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/AdministratorChatMemberImpl.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/AdministratorChatMemberImpl.kt
index d4f9727948..3b734ef904 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/AdministratorChatMemberImpl.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/AdministratorChatMemberImpl.kt
@@ -14,5 +14,6 @@ data class AdministratorChatMemberImpl(
     override val canRestrictMembers: Boolean,
     override val canPinMessages: Boolean,
     override val canPromoteMembers: Boolean,
+    override val isAnonymous: Boolean,
     override val customTitle: String?
 ) : AdministratorChatMember
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/CreatorChatMember.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/CreatorChatMember.kt
index 153679d274..af981b2312 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/CreatorChatMember.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/CreatorChatMember.kt
@@ -5,6 +5,7 @@ import dev.inmo.tgbotapi.types.User
 
 data class CreatorChatMember(
     override val user: User,
+    override val isAnonymous: Boolean,
     override val customTitle: String?
 ) : AdministratorChatMember {
     override val canBeEdited: Boolean = true
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/RawChatMember.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/RawChatMember.kt
index 5e7e9875a7..4f8bd51b66 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/RawChatMember.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/RawChatMember.kt
@@ -40,12 +40,14 @@ internal data class RawChatMember(
     private val canSendOtherMessages: Boolean = false,
     @SerialName(canAddWebPagePreviewsField)
     private val canAddWebPagePreviews: Boolean = false,
+    @SerialName(isAnonymousField)
+    private val isAnonymous: Boolean = false,
     @SerialName(customTitleField)
     private val customTitle: String? = null
 ) {
     val asChatMember: ChatMember by lazy {
         when (status) {
-            "creator" -> CreatorChatMember(user, customTitle)
+            "creator" -> CreatorChatMember(user, isAnonymous, customTitle)
             "administrator" -> AdministratorChatMemberImpl(
                 user,
                 canBeEdited,
@@ -57,6 +59,7 @@ internal data class RawChatMember(
                 canRestrictMembers,
                 canPinMessages,
                 canPromoteMembers,
+                isAnonymous,
                 customTitle
             )
             "member" -> MemberChatMember(user)
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/AdministratorChatMember.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/AdministratorChatMember.kt
index 8b7e7cc18e..ba3bb2ac00 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/AdministratorChatMember.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ChatMember/abstracts/AdministratorChatMember.kt
@@ -7,5 +7,6 @@ interface AdministratorChatMember : SpecialRightsChatMember {
     val canRemoveMessages: Boolean
     val canRestrictMembers: Boolean
     val canPromoteMembers: Boolean
+    val isAnonymous: Boolean
     val customTitle: String?
 }
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