diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 2d1eaf2..a4fedda 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -4,7 +4,7 @@ clikt = "5.1.0"
 jsoup = "1.22.1"
 jtokkit = "1.1.0"
 koog = "0.7.3"
-kotlin = "2.3.20"
+kotlin = "2.3.21"
 kotlinx-coroutines = "1.10.2"
 ktor = "3.4.2"
 mcp-kotlin-sdk = "0.11.0"