diff --git a/CHANGELOG.md b/CHANGELOG.md
index a02d7ec..d869ac3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 ### Changed
 
+- Dependencies - upgrade `org.jetbrains.kotlin.jvm` to `1.9.23`
 - Gradle - upgrade `org.gradle.toolchains.foojay-resolver-convention` to `0.8.0`
 - Gradle - cleanup the `jvmToolchain` setup
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 963bc3c..e82dddd 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@
 annotations = "24.1.0"
 
 # plugins
-kotlin = "1.9.21"
+kotlin = "1.9.23"
 changelog = "2.2.0"
 gradleIntelliJPlugin = "1.17.2"
 qodana = "0.1.13"