diff --git a/CHANGELOG.md b/CHANGELOG.md
index d32174f6a4..8d8eba2f22 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## 21.0.0
 
+* `Version`:
+  * `Kotlin`: `2.0.21` -> `2.1.0`
+  * `MicroUtils`: `0.23.0` -> `0.23.1`
 * `BehaviourBuilder`:
   * Add special `val data: BehaviourContextData` into all realizations of `BehaviourContext`
   * Add `CombinedSubcontextInitialAction` and functions
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 5bcd94d299..ef820c34f7 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 
-kotlin = "2.0.21"
+kotlin = "2.1.0"
 kotlin-serialization = "1.7.3"
 kotlin-coroutines = "1.9.0"
 
@@ -10,10 +10,10 @@ korlibs = "5.4.0"
 uuid = "0.8.4"
 ktor = "3.0.1"
 
-ksp = "2.0.21-1.0.26"
+ksp = "2.1.0-1.0.29"
 kotlin-poet = "1.18.1"
 
-microutils = "0.23.0"
+microutils = "0.23.1"
 kslog = "1.3.6"
 
 versions = "0.51.0"