diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index e20d82e..c8774db 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -8,7 +8,7 @@ org-jetbrains-kotlinx-kover = { id = "org.jetbrains.kotlinx.kover", version = "0
 
 [versions]
 
-kotlin = "2.1.20"
+kotlin = "2.3.21"
 
 kotlinx-coroutines = "1.10.1"