diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3395df7..78a9061 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,7 +14,7 @@
 - Change since/until build to `203-212.*`
 - Upgrade Gradle Wrapper to `7.1.1`
 - Gradle – Changelog plugin configuration update
-- Dependencies - upgrade `org.jetbrains.kotlin.jvm` to `1.5.20`
+- Dependencies - upgrade `org.jetbrains.kotlin.jvm` to `1.5.21`
 - Dependencies - upgrade `org.jetbrains.changelog` to `1.2.0`
 - Dependencies - upgrade `org.jetbrains.intellij` to `1.1.4`
 - Dependencies (GitHub Actions) - upgrade `actions/upload-artifact` to `v2.2.4`
diff --git a/build.gradle.kts b/build.gradle.kts
index fe8f3bc..12482e3 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -8,7 +8,7 @@ plugins {
     // Java support
     id("java")
     // Kotlin support
-    id("org.jetbrains.kotlin.jvm") version "1.5.20"
+    id("org.jetbrains.kotlin.jvm") version "1.5.21"
     // gradle-intellij-plugin - read more: https://github.com/JetBrains/gradle-intellij-plugin
     id("org.jetbrains.intellij") version "1.1.4"
     // gradle-changelog-plugin - read more: https://github.com/JetBrains/gradle-changelog-plugin