diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 28ea370f..99ca5f16 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -12,7 +12,7 @@ coroutines = "1.10.2"
 junit = "4.13.2"
 junit5 = "5.11.4"
 junitPlatform = "1.11.4"
-kotlin = "2.3.20"
+kotlin = "2.4.0"
 # standalone per KSP 2.0+ guidance — NOT kotlinVersion-kspVersion; easy
 # to miss during Kotlin upgrades since it no longer tracks the Kotlin version.
 ksp = "2.3.9"