diff --git a/crates/teloxide-core/CHANGELOG.md b/crates/teloxide-core/CHANGELOG.md
index 0e5c1487..d151d236 100644
--- a/crates/teloxide-core/CHANGELOG.md
+++ b/crates/teloxide-core/CHANGELOG.md
@@ -14,6 +14,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - The following functions were made `#[must_use]`:
   - `MaskPoint::{new, point}`
   - `StickerKind::{premium_animation, mask_position, custom_emoji_id}`
+- Replaced `Option<bool>` with `bool` for the fields of `Administrator` ([#800][pr800]):
+  - `can_post_messages`
+  - `can_edit_messages`
+  - `can_pin_messages`
+  - `can_manage_topics`
 
 ### Added
 
@@ -21,6 +26,24 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `ChatMember::can_send_polls` method ([#764][pr764])
 
 [pr764]: https://github.com/teloxide/teloxide/pull/764
+[pr800]: https://github.com/teloxide/teloxide/pull/800
+
+### Deprecated
+
+- `ChatMemberKind` methods ([#800][pr800]):
+  - `can_change_info`
+  - `can_invite_users`
+  - `can_pin_messages`
+  - `can_send_messages`
+  - `can_send_media_messages`
+  - `can_send_other_messages`
+  - `can_send_polls`
+  - `can_add_web_page_previews`
+- `ChatMemberStatus::is_present` method ([#800][pr800])
+
+### Fixed
+
+- `ChatMemberKind::can_manage_chat` method now correctly returns `false` for non owner/administrator users
 
 ## 0.8.0 - 2022-10-03
 
diff --git a/crates/teloxide-core/src/types/chat_member.rs b/crates/teloxide-core/src/types/chat_member.rs
index 29cbe759..0edc7000 100644
--- a/crates/teloxide-core/src/types/chat_member.rs
+++ b/crates/teloxide-core/src/types/chat_member.rs
@@ -382,7 +382,7 @@ impl ChatMemberKind {
     /// - is restricted, but does have [`Restricted::can_change_info`] privilege
     /// Returns `false` otherwise.
     #[deprecated(
-        since = "0.8.1",
+        since = "0.9.0",
         note = "Match manually and use `can_change_info` field directly. Details: #781"
     )]
     #[must_use]
@@ -486,7 +486,7 @@ impl ChatMemberKind {
     ///   privilege
     /// Returns `false` otherwise.
     #[deprecated(
-        since = "0.8.1",
+        since = "0.9.0",
         note = "Match manually and use `can_invite_users` field directly. Details: #781"
     )]
     #[must_use]
@@ -529,7 +529,7 @@ impl ChatMemberKind {
     ///   privilege
     /// Returns `false` otherwise.
     #[deprecated(
-        since = "0.8.1",
+        since = "0.9.0",
         note = "Match manually and use `can_pin_messages` field directly. Details: #781"
     )]
     #[must_use]
@@ -552,7 +552,7 @@ impl ChatMemberKind {
     ///   privilege
     /// Returns `false` otherwise.
     #[deprecated(
-        since = "0.8.1",
+        since = "0.9.0",
         note = "Match manually and use `can_manage_topics` field directly. Details: #781"
     )]
     #[must_use]
@@ -601,7 +601,7 @@ impl ChatMemberKind {
     ///
     /// [`can_send_messages`]: Restricted::can_send_messages
     #[deprecated(
-        since = "0.8.1",
+        since = "0.9.0",
         note = "Match manually and use `can_send_messages` field directly. Details: #781"
     )]
     #[must_use]
@@ -623,7 +623,7 @@ impl ChatMemberKind {
     ///
     /// [`can_send_media_messages`]: Restricted::can_send_media_messages
     #[deprecated(
-        since = "0.8.1",
+        since = "0.9.0",
         note = "Match manually and use `can_send_media_messages` field directly. Details: #781"
     )]
     #[must_use]
@@ -647,7 +647,7 @@ impl ChatMemberKind {
     ///
     /// [`can_send_media_messages`]: Restricted::can_send_media_messages
     #[deprecated(
-        since = "0.8.1",
+        since = "0.9.0",
         note = "Match manually and use `can_send_other_messages` field directly. Details: #781"
     )]
     #[must_use]
@@ -671,7 +671,7 @@ impl ChatMemberKind {
     ///
     /// [`can_send_media_messages`]: Restricted::can_send_media_messages
     #[deprecated(
-        since = "0.8.1",
+        since = "0.9.0",
         note = "Match manually and use `can_add_web_page_previews` field directly. Details: #781"
     )]
     #[must_use]
@@ -694,7 +694,7 @@ impl ChatMemberKind {
     ///
     /// [`can_send_polls`]: Restricted::can_send_polls
     #[deprecated(
-        since = "0.8.1",
+        since = "0.9.0",
         note = "Match manually and use `can_send_polls` field directly. Details: #781"
     )]
     #[must_use]
@@ -806,7 +806,7 @@ impl ChatMemberStatus {
     /// [banned]: ChatMemberKind::Banned
     #[must_use]
     #[deprecated(
-        since = "0.8.1",
+        since = "0.9.0",
         note = "Use `ChatMemberKind::is_present` method instead. Details: #781"
     )]
     pub fn is_present(&self) -> bool {