diff --git a/CHANGELOG.md b/CHANGELOG.md
index a8df89c884..74a667ead1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,8 @@
 
 * `Common`:
     * `Version`:
-        * `MicroUtils`: `0.5.6` -> `0.5.13`
+        * `Kotlin`: `1.5.10` -> `1.5.20`
+        * `MicroUtils`: `0.5.6` -> `0.5.14`
 * `Behaviour Builder`:
     * New extensions `telegramBotWithBehaviour`
     * All triggers (`on*` extensions) have been modified to work in parallel by default (new parameter
diff --git a/gradle.properties b/gradle.properties
index 1bb0509fe7..3e0f971c34 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,14 +5,14 @@ kotlin.js.generate.externals=true
 kotlin.incremental=true
 kotlin.incremental.js=true
 
-kotlin_version=1.5.10
+kotlin_version=1.5.20
 kotlin_coroutines_version=1.5.0
 kotlin_serialisation_runtime_version=1.2.1
 klock_version=2.1.2
 uuid_version=0.3.0
 ktor_version=1.6.0
 
-micro_utils_version=0.5.13
+micro_utils_version=0.5.14
 
 javax_activation_version=1.1.1