diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1bc36ae92f..c8057dbdc4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,19 @@
 
 ## 27.0.0
 
+**THIS UPDATE MAY CONTAIN BREAKING CHANGES. IN CASE OF ANY MIGRATION PROBLEMS FEEL FREE TO ASK IN [OUR CHAT](https://t.me/ktgbotapi_chat)**
+
+* `Version`:
+  * `Kotlin`: `2.1.20` -> `2.2.0`
+  * `Serialization`: `1.8.1` -> `1.9.0`
+  * `Ktor`: `3.1.3` -> `3.2.2`
+  * `MicroUtils`: `0.25.7` -> `0.26.1`
+  * `KSLog`: `1.4.1` -> `1.5.0`
+* `Common`:
+  * In most `data` classes with non-public constructors has been added `ConsistentCopyVisibility` annotation, preventing
+  public nature in difference with constructor
+  * Absence of several API methods for requests has been fixed
+
 ## 26.1.0
 
 **THIS UPDATE CONTAINS ADDING SUPPORT OF [Telegram Bots API 9.1](https://core.telegram.org/bots/api-changelog#july-3-2025)**
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ad3af12e33..e5c4f6e862 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -8,7 +8,7 @@ javax-activation = "1.1.1"
 
 korlibs = "5.4.0"
 uuid = "0.8.4"
-ktor = "3.2.1"
+ktor = "3.2.2"
 
 ksp = "2.2.0-2.0.2"
 kotlin-poet = "2.0.0"