diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa236811ef..c5b2c89ac4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,16 +2,18 @@
 
 ## 26.0.0
 
+**THIS UPDATE CONTAINS BREAKING CHANGES IN BEHAVIOUR BUILDER AND CORE. BE CAREFUL ON UPDATE
+
 * `Version`:
   * `Serialization`: `1.8.0` -> `1.8.1`
   * `Coroutines`: `1.10.1` -> `1.10.2`
   * `Ktor`: `3.1.1` -> `3.1.3`
   * `MicroUtils`: `0.25.3` -> `0.25.7`
 * `Core`:
-  * `RequestsExecutor` got property `RequestsExecutor.Log: KSLog?`
+  * **BREAKING CHANGE** `RequestsExecutor` got property `RequestsExecutor.Log: KSLog?`
 * `BehaviourContext`:
-  * All triggers and waiters become non-suspend functions
-  * Behaviour of counted extensions (commands, data callback queries, etc.) has been changed a bit: now each one will
+  * **BREAKING CHANGE** All triggers and waiters become non-suspend functions
+  * **BREAKING CHANGE** Behaviour of counted extensions (commands, data callback queries, etc.) has been changed a bit: now each one will
   create subcontext and work in it
   * New extension `BehaviourContext.launchInNewSubContext` which will launch some job in subcontext of receiver